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Dr. John Elvis Hagan Jnr.
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A survey of energy drinks consumption practices among student-athletes in Ghana: lessons for developing health education intervention programmes
C Buxton, JE Hagan
Journal of the international society of sports nutrition 9, 1-8, 2012
1502012
Rising above misinformation or fake news in Africa: Another strategy to control COVID-19 spread
BO Ahinkorah, EK Ameyaw, JE Hagan Jr, AA Seidu, T Schack
Frontiers in Communication 5, 45, 2020
1412020
Contraceptive knowledge, perceptions and use among adolescents in selected senior high schools in the central region of Ghana
JE Hagan, C Buxton
J Sociol Res 3 (2), 170-180, 2012
862012
Elite athletes’ in-event competitive anxiety responses and psychological skills usage under differing conditions
JE Hagan Jr, D Pollmann, T Schack
Frontiers in psychology 8, 2280, 2017
822017
Interaction between gender and skill on competitive state anxiety using the time-to-event paradigm: What roles do intensity, direction, and frequency dimensions play?
JE Hagan Jr, D Pollmann, T Schack
Frontiers in psychology 8, 692, 2017
622017
Female adolescents’ reproductive health decision-making capacity and contraceptive use in sub-Saharan Africa: What does the future hold?
BO Ahinkorah, JE Hagan Jr, AA Seidu, F Sambah, F Adoboi, T Schack, ...
PloS one 15 (7), e0235601, 2020
532020
Dietary diversity and undernutrition in children aged 6–23 months in Sub-Saharan Africa
RG Aboagye, AA Seidu, BO Ahinkorah, F Arthur-Holmes, A Cadri, ...
Nutrients 13 (10), 3431, 2021
512021
The role of testing in the fight against COVID-19: Current happenings in Africa and the way forward
AA Seidu, JE Hagan Jr, EK Ameyaw, BO Ahinkorah, T Schack
International Journal of Infectious Diseases 98, 237-240, 2020
502020
Access to adolescent pregnancy prevention information and services in Ghana: a community-based case-control study
BO Ahinkorah, JE Hagan Jr, AA Seidu, E Budu, T Hormenu, JK Mintah, ...
Frontiers in public health 7, 382, 2019
502019
Examining pregnancy related socio-cultural factors among adolescent girls in the Komenda-Edina-Eguafo-Abrem municipality in the central region of Ghana: a case-control study
BO Ahinkorah, JE Hagan Jr, AA Seidu, JK Mintah, F Sambah, T Schack, ...
Frontiers in public health 7, 93, 2019
492019
COVID-19 pandemic worsening gender inequalities for women and girls in Sub-Saharan Africa
BO Ahinkorah, JE Hagan Jr, EK Ameyaw, AA Seidu, T Schack
Frontiers in Global Women's Health 2, 686984, 2021
442021
Perceived safety of learning environment and associated anxiety factors during COVID-19 in Ghana: Evidence from physical education practical-oriented program
F Quansah, JE Hagan Jr, F Sambah, JB Frimpong, F Ankomah, ...
European Journal of Investigation in Health, Psychology and Education 12 (1 …, 2022
412022
Socio-economic and demographic determinants of female genital mutilation in sub-Saharan Africa: analysis of data from demographic and health surveys
BO Ahinkorah, JE Hagan, EK Ameyaw, AA Seidu, E Budu, F Sambah, ...
Reproductive health 17, 1-14, 2020
382020
Integrating pre-game rituals and pre-performance routines in a culture-specific context: Implications for sport psychology consultancy
JE Hagan Jnr, T Schack
International Journal of Sport and Exercise Psychology 17 (1), 18-31, 2019
362019
Birth weight and nutritional status of children under five in sub-Saharan Africa
RG Aboagye, BO Ahinkorah, AA Seidu, JB Frimpong, AG Archer, C Adu, ...
Plos one 17 (6), e0269279, 2022
352022
Determinants of antenatal care and skilled birth attendance services utilization among childbearing women in Guinea: evidence from the 2018 Guinea Demographic and Health Survey …
BO Ahinkorah, AA Seidu, E Agbaglo, C Adu, E Budu, JE Hagan, T Schack, ...
BMC Pregnancy and Childbirth 21, 1-11, 2021
352021
A multi-country analysis of the prevalence and factors associated with bullying victimisation among in-school adolescents in sub-Saharan Africa: evidence from the global school …
RG Aboagye, AA Seidu, JE Hagan, JB Frimpong, E Budu, C Adu, ...
BMC psychiatry 21, 1-10, 2021
332021
A multi-country cross-sectional study of self-reported sexually transmitted infections among sexually active men in sub-Saharan Africa
AA Seidu, BO Ahinkorah, LK Dadzie, JK Tetteh, E Agbaglo, J Okyere, ...
BMC Public Health 20, 1-11, 2020
332020
Mapping evidence of impacts of COVID-19 outbreak on sexual and reproductive health: a scoping review
OA Bolarinwa, BO Ahinkorah, AA Seidu, EK Ameyaw, BQ Saeed, ...
Healthcare 9 (4), 436, 2021
312021
Predictors of alcohol consumption among in-school adolescents in the Central Region of Ghana: A baseline information for developing cognitive-behavioural interventions
T Hormenu, JE Hagan Jnr, T Schack
PloS one 13 (11), e0207093, 2018
312018
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