PURE: Comparing estimates of household expenditures between pictorial diaries and surveys in three low- and middle-income countries
PLOS Global Public Health
A Murphy, B Palafox, J Chifamba, IM Kruger, BJ Ncube, TL Ncube, S Rangarajan, EC Swart, L Tsolkile, M Walli-Attaei, NJ West, KE Yeates, S Yusuf, M McKee, K Hanson
April 2023