| Use of chest imaging in COVID-19: a rapid advice guide World Health Organization | 2653* | 2020 |
| Paying for performance to improve the delivery of health interventions in low‐and middle‐income countries S Witter, A Fretheim, FL Kessy, AK Lindahl Cochrane database of systematic reviews, 2012 | 479 | 2012 |
| Something old or something new? Social health insurance in Ghana S Witter, B Garshong BMC International health and human rights 9, 1-13, 2009 | 352 | 2009 |
| The experience of Ghana in implementing a user fee exemption policy to provide free delivery care S Witter, DK Arhinful, A Kusi, S Zakariah-Akoto Reproductive health matters 15 (30), 61-71, 2007 | 304 | 2007 |
| Salaries and incomes of health workers in sub-Saharan Africa D McCoy, S Bennett, S Witter, B Pond, B Baker, J Gow, S Chand, T Ensor, ... The Lancet 371 (9613), 675-681, 2008 | 285 | 2008 |
| Health workers’ experiences of coping with the Ebola epidemic in Sierra Leone’s health system: a qualitative study J Raven, H Wurie, S Witter BMC health services research 18, 1-9, 2018 | 213 | 2018 |
| Costs and cost-effectiveness of community health workers: evidence from a literature review K Vaughan, MC Kok, S Witter, M Dieleman Human resources for health 13, 1-16, 2015 | 193 | 2015 |
| The national free delivery policy in Nepal: early evidence of its effects on health facilities S Witter, S Khadka, H Nath, S Tiwari Health policy and planning 26 (suppl_2), ii84-ii91, 2011 | 181 | 2011 |
| Providing free maternal health care: ten lessons from an evaluation of the national delivery exemption policy in Ghana S Witter, S Adjei, M Armar-Klemesu, W Graham Global health action 2 (1), 1881, 2009 | 178 | 2009 |
| Informal payments in transitional economies: implications for health sector reform R Thompson, S Witter The International journal of health planning and management 15 (3), 169-187, 2000 | 174 | 2000 |
| ‘DOI MOI ’ AND HEALTH: THE EFFECT OF ECONOMIC REFORMS ON THE HEALTH SYSTEM IN VIETNAM S Witter The International journal of health planning and management 11 (2), 159-172, 1996 | 152 | 1996 |
| Costs and cost-effectiveness of different DOT strategies for the treatment of tuberculosis in Pakistan MA Khan, JD Walley, SN Witter, A Imran, N Safdar Health policy and planning 17 (2), 178-186, 2002 | 150 | 2002 |
| The national free delivery and caesarean policy in Senegal: evaluating process and outcomes S Witter, T Dieng, D Mbengue, I Moreira, V De Brouwere Health policy and planning 25 (5), 384-392, 2010 | 149 | 2010 |
| Tuberculosis patient adherence to direct observation: results of a social study in Pakistan MA Khan, JD Walley, SN Witter, SK Shah, S Javeed Health policy and planning 20 (6), 354-365, 2005 | 145 | 2005 |
| Retention of health workers in rural Sierra Leone: findings from life histories HR Wurie, M Samai, S Witter Human resources for health 14, 1-15, 2016 | 144 | 2016 |
| Performance-based financing as a health system reform: mapping the key dimensions for monitoring and evaluation S Witter, J Toonen, B Meessen, J Kagubare, G Fritsche, K Vaughan BMC health services research 13, 1-10, 2013 | 141 | 2013 |
| Innovative approaches to reducing financial barriers to obstetric care in low-income countries F Richard, S Witter, V De Brouwere American journal of public health 100 (10), 1845-1852, 2010 | 130 | 2010 |
| Health economics for developing countries: a practical guide S Witter | 126 | 2000 |
| Health economics in low income countries: adapting to the reality of the unofficial economy T Ensor, S Witter Health Policy 57 (1), 1-13, 2001 | 121 | 2001 |
| Minding the gaps: health financing, universal health coverage and gender S Witter, V Govender, TKS Ravindran, R Yates Health policy and planning 32 (suppl_5), v4-v12, 2017 | 113 | 2017 |
