TY  - JOUR
A1  - Phadnis, R.
A1  - Wickramasinghe, C.
A1  - Zevallos, J C.
A1  - Davlin, S.
A1  - Kumarapeli, V.
A1  - Lea, V.
A1  - Lee, J.
A1  - Perera, U.
A1  - Solórzano, F X.
A1  - Vásconez, J F.
T1  - Leveraging mobile phone surveys during the COVID-19 pandemic in Ecuador and Sri Lanka: Methods, timeline and findings
Y1  - 2021
DO  - 10.1371/journal.pone.0250171
VL  - 16
IS  - 4

ER  -