| Teenage pregnancy rates and associations with other health risk behaviours: a three-wave cross-sectional study among South African school-going adolescents K Jonas, R Crutzen, B van den Borne, R Sewpaul, P Reddy Reproductive health 13, 1-14, 2016 | 173 | 2016 |
| Prevalence of tobacco use among adults in South Africa: results from the first South African National Health and Nutrition Examination Survey P Reddy, K Zuma, O Shisana, K Jonas, R Sewpaul South African Medical Journal 105 (8), 648-655, 2015 | 167 | 2015 |
| Healthcare workers’ behaviors and personal determinants associated with providing adequate sexual and reproductive healthcare services in sub-Saharan Africa: a systematic review K Jonas, R Crutzen, B van den Borne, P Reddy BMC pregnancy and childbirth 17, 1-19, 2017 | 109 | 2017 |
| Healthcare workers’ beliefs, motivations and behaviours affecting adequate provision of sexual and reproductive healthcare services to adolescents in Cape Town, South Africa: a … K Jonas, R Crutzen, A Krumeich, N Roman, B van den Borne, P Reddy BMC health services research 18, 1-13, 2018 | 61 | 2018 |
| “As a young pregnant girl… the challenges you face”: exploring the intersection between mental health and sexual and reproductive health amongst adolescent girls and young … Z Duby, T McClinton Appollis, K Jonas, K Maruping, J Dietrich, A LoVette, ... AIDS and Behavior 25, 344-353, 2021 | 43 | 2021 |
| Nurses’ perceptions of adolescents accessing and utilizing sexual and reproductive healthcare services in Cape Town, South Africa: a qualitative study K Jonas, N Roman, P Reddy, A Krumeich, B van den Borne, R Crutzen International journal of nursing studies 97, 84-93, 2019 | 39 | 2019 |
| Perceptions of contraception services among recipients of a combination HIV-prevention interventions for adolescent girls and young women in South Africa: a qualitative study K Jonas, Z Duby, K Maruping, J Dietrich, N Slingers, J Harries, C Kuo, ... Reproductive health 17, 1-14, 2020 | 38 | 2020 |
| Intersections between COVID-19 and socio-economic mental health stressors in the lives of South African adolescent girls and young women Z Duby, B Bunce, C Fowler, K Bergh, K Jonas, JJ Dietrich, ... Child and Adolescent Psychiatry and Mental Health 16 (1), 23, 2022 | 37 | 2022 |
| Child and adolescent mental health services in South Africa—Senior stakeholder perceptions of strengths, weaknesses, opportunities, and threats in the Western Cape Province S Mokitimi, K Jonas, M Schneider, PJ De Vries Frontiers in Psychiatry 10, 464772, 2019 | 33 | 2019 |
| “Condoms are boring”: navigating relationship dynamics, gendered power, and motivations for condomless sex amongst adolescents and young people in South Africa Z Duby, K Jonas, T McClinton Appollis, K Maruping, J Dietrich, C Mathews International Journal of Sexual Health 33 (1), 40-57, 2021 | 32 | 2021 |
| From survival to glamour: motivations for engaging in transactional sex and relationships among adolescent girls and young women in South Africa Z Duby, K Jonas, T McClinton Appollis, K Maruping, L Vanleeuw, C Kuo, ... AIDS and Behavior 25 (10), 3238-3254, 2021 | 28 | 2021 |
| Teenage pregnancy in South Africa: Reducing prevalence and lowering maternal mortality rates P Reddy, R Sewpaul, K Jonas | 28 | 2016 |
| Navigating education in the context of COVID-19 lockdowns and school closures: challenges and resilience among adolescent girls and young women in South Africa Z Duby, K Jonas, B Bunce, K Bergh, K Maruping, C Fowler, T Reddy, ... Frontiers in Education 7, 856610, 2022 | 23 | 2022 |
| Predictors of nurses’ and midwives’ intentions to provide maternal and child healthcare services to adolescents in South Africa K Jonas, P Reddy, B van den Borne, R Sewpaul, A Nyembezi, P Naidoo, ... BMC Health Services Research 16, 1-10, 2016 | 22 | 2016 |
| Factors influencing adolescent girls and young women’s participation in a combination HIV prevention intervention in South Africa T McClinton Appollis, Z Duby, K Jonas, J Dietrich, K Maruping, F Abdullah, ... BMC public health 21, 1-17, 2021 | 19 | 2021 |
| Early sexual debut and the effects on well-being among South African adolescent girls and young women aged 15 to 24 years T McClinton Appollis, K Jonas, R Beauclair, C Lombard, Z Duby, ... International Journal of Sexual Health 34 (2), 242-253, 2022 | 17 | 2022 |
| HIV care coverage among HIV-positive adolescent girls and young women in South Africa: Results from the HERStory Study C Mathews, M Cheyip, R Beauclair, A Puren, C Lombard, K Jonas, ... South African Medical Journal 111 (5), 460-468, 2021 | 11 | 2021 |
| ‘I can't go to her when I have a problem’: sexuality communication between South African adolescent girls and young women and their mothers Z Duby, W Verwoerd, K Isaksen, K Jonas, K Maruping, J Dietrich, ... SAHARA-J: Journal of Social Aspects of HIV/AIDS 19 (1), 8-21, 2022 | 10 | 2022 |
| “In this place we have found sisterhood”: perceptions of how participating in a peer-group club intervention benefited South African adolescent girls and young women Z Duby, W Verwoerd, T McClinton Appollis, K Jonas, K Maruping, ... International Journal of Adolescence and Youth 26 (1), 127-142, 2021 | 10 | 2021 |
| Factors affecting men’s support for the use of the contraceptive implant by their female intimate partners K Jonas, M Kalichman, S Kalichman, C Morroni, C Mathews Contraception and Reproductive Medicine 5, 1-8, 2020 | 10 | 2020 |
