| Timing of initiation of antiretroviral drugs during tuberculosis therapy SS Abdool Karim, K Naidoo, A Grobler, N Padayatchi, C Baxter, A Gray, ... New England Journal of Medicine 362 (8), 697-706, 2010 | 925 | 2010 |
| Integration of antiretroviral therapy with tuberculosis treatment SS Abdool Karim, K Naidoo, A Grobler, N Padayatchi, C Baxter, AL Gray, ... New England Journal of Medicine 365 (16), 1492-1501, 2011 | 651 | 2011 |
| Essential medicines for universal health coverage VJ Wirtz, HV Hogerzeil, AL Gray, M Bigdeli, CP de Joncheere, MA Ewen, ... The Lancet 389 (10067), 403-476, 2017 | 641 | 2017 |
| Twenty Five Years of the WHO Essential Medicines Lists: Progress and Challenges. HE Laing R, Waning B, Gray A, Ford N Lancet 361, 1723-1729, 2003 | 489* | 2003 |
| The medical use of cannabis for reducing morbidity and mortality in patients with HIV/AIDS EE Lutge, A Gray, N Siegfried Cochrane Database of Systematic Reviews, 2013 | 232 | 2013 |
| Shortages of medicines: a complex global challenge A Gray, HR Manasse Jr Bulletin of the World Health Organization 90, 158-158, 2012 | 174 | 2012 |
| Health and related indicators: Indicators C Day, A Gray South African health review 2008 (1), 239-395, 2008 | 172* | 2008 |
| Are new models needed to optimize the utilization of new medicines to sustain healthcare systems? B Godman, RE Malmström, E Diogene, A Gray, S Jayathissa, A Timoney, ... Expert review of clinical pharmacology 8 (1), 77-94, 2015 | 166 | 2015 |
| Health and related indicators C Day, A Gray, E Budgell South African health review 2011 (1), 119-248, 2011 | 131* | 2011 |
| Opioids for chronic non‐cancer pain in children and adolescents TE Cooper, E Fisher, AL Gray, E Krane, N Sethna, MAL van Tilburg, ... Cochrane Database of Systematic Reviews, 2017 | 120 | 2017 |
| Drug interactions between hormonal contraceptives and antiretrovirals K Nanda, GS Stuart, J Robinson, AL Gray, NK Tepper, ME Gaffield Aids 31 (7), 917-952, 2017 | 102 | 2017 |
| Pharmacological interventions for chronic pain in children: an overview of systematic reviews C Eccleston, E Fisher, TE Cooper, MC Grégoire, LC Heathcote, E Krane, ... Pain 160 (8), 1698-1707, 2019 | 93 | 2019 |
| Health and related indicators C Day, A Gray South African health review 2012 (1), 207-329, 2012 | 93 | 2012 |
| Opioids for cancer‐related pain in children and adolescents PJ Wiffen, TE Cooper, AK Anderson, AL Gray, MC Grégoire, G Ljungman, ... Cochrane Database of Systematic Reviews, 2017 | 83 | 2017 |
| Health care and pharmacy practice in South Africa A Gray, J Riddin, J Jugathpal The Canadian journal of hospital pharmacy 69 (1), 36, 2016 | 74 | 2016 |
| Enrolling adolescents in research on HIV and other sensitive issues: lessons from South Africa JA Singh, SS Abdool Karim, Q Abdool Karim, K Mlisana, C Williamson, ... PLoS medicine 3 (7), e180, 2006 | 69 | 2006 |
| The influence of tuberculosis treatment on efavirenz clearance in patients co-infected with HIV and tuberculosis TN Gengiah, NHG Holford, JH Botha, AL Gray, K Naidoo, ... European journal of clinical pharmacology 68, 689-695, 2012 | 64 | 2012 |
| Health policy and legislation A Gray, Y Vawda South African health review 2016 (1), 3-15, 2016 | 59* | 2016 |
| Comparative efficacy of lamivudine and emtricitabine: a systematic review and meta-analysis of randomized trials N Ford, Z Shubber, A Hill, M Vitoria, M Doherty, EJ Mills, A Gray PloS one 8 (11), e79981, 2013 | 58 | 2013 |
| South African health review 2018 Y Vawda, A Gray Health Systems Trust, 2018 | 56 | 2018 |
