. 2021 Nov 19;10(11):e30191. doi: 10.2196/30191
©Mohammad Habibur Rahman Sarker, Michiko Moriyama, Harun Ur Rashid, Md Moshiur Rahman, Mohammod Jobayer Chisti, Sumon Kumar Das, Yasmin Jahan, Samir Kumar Saha, Shams El Arifeen, Tahmeed Ahmed, A S G Faruque. Originally published in JMIR Research Protocols (https://www.researchprotocols.org), 19.11.2021.
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Figure 1.
Flowchart of the study.