Janssen, R., Engel, N., Esmail, A., Oelofse, S., Krumeich, A., Dheda, K., & Pai, N. P. (2019). Alone But Supported: A Qualitative Study of an HIV Self-testing App in an Observational Cohort Study in South Africa. AIDS Behav.

Janssen, Ricky, Nora Engel, Aliasgar Esmail, Suzette Oelofse, Anja Krumeich, Keertan Dheda, و Nitika Pant Pai. "Alone But Supported: A Qualitative Study of an HIV Self-testing App in an Observational Cohort Study in South Africa." AIDS Behav 2019.

Janssen, Ricky, et al. "Alone But Supported: A Qualitative Study of an HIV Self-testing App in an Observational Cohort Study in South Africa." AIDS Behav 2019.