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Epidemiology, Public Health, Communicable diseases, Noncommunicable diseases, CircleU.

Activities

Employment (1)

University of Belgrade: Belgrade, RS

(Faculty of Medicine, Institute of Epidemiology)
Employment
Source: Self-asserted source
Aleksandra Nikolic

Education and qualifications (4)

Faculty of Medicine, University of Belgrade: Belgrade, RS

2019 to 2023 | Specialist in Epidemiology (Epidemiology)
Education
Source: Self-asserted source
Aleksandra Nikolic

Faculty of Medicine, University of Belgrade: Belgrade, RS

2015 to 2023 | PhD (Epidemiology)
Education
Source: Self-asserted source
Aleksandra Nikolic

Faculty of Medicine, University of Belgrade: Belgrade, RS

2018-09 to 2019-09 | Master (Physical activity, health and exercise therapy)
Education
Source: Self-asserted source
Aleksandra Nikolic

Faculty of Medicine, University of Belgrade: Belgrade, RS

2008-06 to 2015-03 | Medical doctor
Education
Source: Self-asserted source
Aleksandra Nikolic

Works (27)

Association between eating habits and low physical activity in adolescents

Vojnosanitetski pregled
2024 | Journal article
Contributors: Dragan Djurdjevic; Aleksandra Nikolic; Sanja Mazic; Sandra Sipetic-Grujicic
Source: check_circle
Crossref

Behavior and attitudes of female medical students regarding menstrual products

Zdravstvena zastita
2024 | Journal article
Contributors: Teodora Marković; Vuk Marušić; Aleksandra Nikolić; Isidora Vujčić; Milan Bjekić; Sandra Šipetić-Grujičić
Source: check_circle
Crossref

Epidemiology of pancreatic cancer

Zdravstvena zastita
2023 | Journal article
Contributors: Belma Muratović; Aleksandra Nikolić
Source: check_circle
Crossref

Incidence and mortality from breast cancer in the male and female population of Central Serbia in the period 2009-2020

Zdravstvena zastita
2023 | Journal article
Contributors: Aleksandra Nikolić; Danilo Mićanović; Petar Mitrašinović; Zafir Murtezani; Marijana Banašević; Sandra Šipetić-Grujičić
Source: check_circle
Crossref

Sleep quality, fatigue and sleepiness in medical students

Zdravstvena zastita
2023 | Journal article
Contributors: Anja Baljak; Aleksandra Nikolić; Sandra Šipetić-Grujičić
Source: check_circle
Crossref

Smartphone addiction and sleep quality among students

Medicinski podmladak
2023 | Journal article
Contributors: Aleksandra Nikolić; Sandra Šipetić-Grujičić
Source: check_circle
Crossref

Trends in morbidity and mortality of colorectal cancer in men and women of Central Serbia during the period 1999-2020

Zdravstvena zastita
2023 | Journal article
Contributors: Aleksandra Nikolić; Petar Mitrašinović; Danilo Mićanović; Sandra Grujičić
Source: check_circle
Crossref

Smartphone addiction, sleep quality, depression, anxiety, and stress among medical students

Frontiers in Public Health
2023-09-06 | Journal article
Part of ISSN: 2296-2565
Contributors: Aleksandra Nikolic; Bojana Bukurov; Ilija Kocic; Milica Vukovic; Nikola Ladjevic; Miljana Vrhovac; Zorana Pavlović; Jovan Grujicic; Darija Kisic; Sandra Sipetic
Source: Self-asserted source
Aleksandra Nikolic

The utility of serum amyloid A and other acute-phase reactants determination in ambulatory COVID-19 patients

Journal of Medical Biochemistry
2023-03-19 | Journal article
Part of ISSN: 1452-8266
Part of ISSN: 1452-8258
Contributors: Boris Jegorovic; Aleksandra Nikolic; Neda Milinkovic; Svetlana Ignjatovic; Sandra Sipetic Grujicic
Source: Self-asserted source
Aleksandra Nikolic
grade
Preferred source (of 2)‎

Changes in Attitudes toward COVID-19 Vaccination and Vaccine Uptake during Pandemic

Vaccines
2023-01-09 | Journal article
Contributors: Ljiljana Markovic-Denic; Vladimir Nikolic; Nevenka Pavlovic; Gorica Maric; Aleksa Jovanovic; Aleksandra Nikolic; Vuk Marusic; Sandra Sipetic Grujicic; Tatjana Pekmezovic
Source: check_circle
Crossref

Burnout syndrome of doctors and nurses/technicians employed in the general hospital of the Health Center in Brcko

Zdravstvena zastita
2022 | Journal article
Contributors: Aleksandra Nikolić; Anđa Nikolić; Sandra Grujičić
Source: check_circle
Crossref

Trends in incidence and mortality from pancreatic cancer in Central Serbia, in the period from 1999 to 2019

Zdravstvena zastita
2022 | Journal article
Part of ISSN: 0350-3208
Part of ISSN: 2683-4286
Contributors: Belma Muratović; Aleksandra Nikolic; Sandra Sipetic Grujicic
Source: Self-asserted source
Aleksandra Nikolic

The Validity and Reliability of the Serbian Version of the Smartphone Addiction Scale—Short Version

International Journal of Environmental Research and Public Health
2022-01-22 | Journal article
Contributors: Aleksandra Nikolic; Bojana Bukurov; Ilija Kocic; Ivan Soldatovic; Sladjana Mihajlovic; Dejan Nesic; Milica Vukovic; Nikola Ladjevic; Sandra Sipetic Grujicic
Source: check_circle
Crossref
grade
Preferred source (of 2)‎

Alzheimers's disease: Epidemiological characteristics and its prevention

Zdravstvena zastita
2021 | Journal article
Part of ISSN: 0350-3208
Part of ISSN: 2683-4286
Contributors: Jovan Grujičić; Aleksandra Nikolic
Source: Self-asserted source
Aleksandra Nikolic

Cross-section studies: Advantages and disadvantages

Zdravstvena zastita
2021 | Journal article
Part of ISSN: 0350-3208
Part of ISSN: 2683-4286
Contributors: Sandra Grujičić; Aleksandra Nikolic
Source: Self-asserted source
Aleksandra Nikolic

Kidney, liver and heart donation and transplantation in the Republic of Serbia for the period 2010-2016

Zdravstvena zastita
2021 | Journal article
Part of ISSN: 0350-3208
Part of ISSN: 2683-4286
Contributors: Aleksandra Vlačić; Aleksandra Nikolic; Sandra Sipetic Grujicic
Source: Self-asserted source
Aleksandra Nikolic

Smartphone addiction

Zdravstvena zastita
2021 | Journal article
Part of ISSN: 0350-3208
Part of ISSN: 2683-4286
Contributors: Aleksandra Nikolic
Source: Self-asserted source
Aleksandra Nikolic

The Validity and Reliability of the Serbian Version of the Smartphone Addiction Scale – Short Version

2021-07-09 | Preprint
Contributors: Aleksandra Nikolic; Bojana Bukurov; Ilija Kocic; Ivan Soldatovic; Sladjana Mihajlovic; Dejan Nesic; Milica Vukovic; Nikola Ladjevic; Sandra Sipetic Grujicic
Source: check_circle
Crossref

Pharmacists' knowledge and attitudes about the HPV vaccine

Zdravstvena zastita
2020 | Journal article
Part of ISSN: 0350-3208
Part of ISSN: 2683-4286
Contributors: Jovan Grujičić; Tatjana Šipetić; Marijana Banašević; Aleksandra Nikolic
Source: Self-asserted source
Aleksandra Nikolic

Trends in mortality rates of colorectal cancer in central Serbia during the period 1999-2014: A joinpoint regression analysis

Zdravstvena zastita
2019 | Journal article
Part of ISSN: 0350-3208
Contributors: Sandra Sipetic Grujicic; Aleksandra Nikolic; Alja Pislar; Aleksandar Pavlović; Marijana Banašević; Jadranka Maksimović; Zoran Krivokapić
Source: Self-asserted source
Aleksandra Nikolic
grade
Preferred source (of 3)‎

Validation of Serbian shoulder pain and disability index (SPADI)

Zdravstvena zastita
2019 | Journal article
Part of ISSN: 0350-3208
Contributors: Aleksandra Nikolic; Sonja Čejović; Milan Bjekic; Sandra Sipetic Grujicic
Source: Self-asserted source
Aleksandra Nikolic
grade
Preferred source (of 2)‎

Oral sex related knowledge and oral sex behavior among homosexual and heterosexual men in Belgrade: A cross-sectional study

Indian Journal of Dermatology, Venereology and Leprology
2018 | Journal article
Part of ISSN: 0378-6323
Source: Self-asserted source
Aleksandra Nikolic

Prehypertension and hypertension prevalence and risk factors among adult population in Republic of Serbia: A cross-sectional study

Vojnosanitetski pregled
2018 | Journal article
Part of ISSN: 0042-8450
Part of ISSN: 2406-0720
Source: Self-asserted source
Aleksandra Nikolic
grade
Preferred source (of 3)‎

Reasons for not using condoms among heterosexual men in Belgrade, Serbia

Acta Dermatovenerologica Croatica
2018 | Journal article
EID:

2-s2.0-85046467384

Part of ISBN:

18476538 1330027X

Contributors: Bjekić, M.; Sipetić-Grujičić, S.; Vlajinac, H.; Nikolić, A.
Source: Self-asserted source
Aleksandra Nikolic via Scopus - Elsevier

25(OH) vitamin D deficiency in lymphoid malignancies, its prevalence and significance. Are we fully aware of it?

Supportive Care in Cancer
2018-08 | Journal article
Part of ISSN: 0941-4355
Part of ISSN: 1433-7339
Source: Self-asserted source
Aleksandra Nikolic
grade
Preferred source (of 3)‎

Reasons for not Using Condoms among Heterosexual Men in Belgrade, Serbia.

Acta dermatovenerologica Croatica : ADC
2018-04-01 | Journal article | Author
Contributors: Bjekić M; Sipetić-Grujičić S; Vlajinac H; Aleksandra Nikolic
Source: Self-asserted source
Aleksandra Nikolic

Attitudes Toward Medical Cannabis Legalization Among Serbian Medical Students

Substance Use & Misuse
2017-07-29 | Journal article
Part of ISSN: 1082-6084
Part of ISSN: 1532-2491
Contributors: Isidora Vujcic; Aleksandar Pavlovic; Eleonora Dubljanin; Jadranka Maksimovic; Aleksandra Nikolic; Sandra Sipetic-Grujicic
Source: Self-asserted source
Aleksandra Nikolic
grade
Preferred source (of 3)‎