. 2020 Mar 3;8(3):e15998. doi: 10.2196/15998
©Hanu Tyagi, Manisha Sabharwal, Nishi Dixit, Arnab Pal, Sarang Deo. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 03.03.2020.
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Figure 5.
Composition of clusters by city tier.