. 2019 Mar 14;7(3):e11108. doi: 10.2196/11108
©Victoria Haldane, Yao Guo Tan, Krichelle Wei Qi Teo, Joel Jun Kai Koh, Aastha Srivastava, Rui Xiang Cheng, Yi Cheng Yap, Pei-Shi Ong, Rob M van Dam, Jie Min Foo, Falk Müller-Riemenschneider, Gerald Choon-Huat Koh, Pablo Perel, Helena Legido-Quigley. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 14.03.2019.
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Figure 2.
Phone usage activities amongst mobile phone owners.