%0 Journal Article %K Health Policy %K Whatsapp %B Health Policy and Planning %D 2021 %G eng %I Oxford University Press (OUP) %R 10.1093/heapol/czab024 %T Using WhatsApp messenger for health systems research: a scoping review of available literature %U https://academic.oup.com/heapol/advance-article-pdf/doi/10.1093/heapol/czab024/37084590/czab024.pdf