Ma, C., Zhou, L., Xu, W., Ma, S., & Wang, Y. (2020). Associations of physical activity and screen time with suboptimal health status and sleep quality among Chinese college freshmen: A cross-sectional study. PLoS One.
Citación estilo ChicagoMa, Chenjin, Long Zhou, Wangli Xu, Shuangge Ma, and Yu Wang. "Associations of Physical Activity and Screen Time With Suboptimal Health Status and Sleep Quality Among Chinese College Freshmen: A Cross-sectional Study." PLoS One 2020.
Cita MLAMa, Chenjin, et al. "Associations of Physical Activity and Screen Time With Suboptimal Health Status and Sleep Quality Among Chinese College Freshmen: A Cross-sectional Study." PLoS One 2020.
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