van Velthoven, M. H., Li, Y., Wang, W., Chen, L., Du, X., Wu, Q., . . . Car, J. (2015). Prevalence of Mobile Phones and Factors Influencing Usage by Caregivers of Young Children in Daily Life and for Health Care in Rural China: A Mixed Methods Study. PLoS One.
Styl Chicagovan Velthoven, Michelle Helena, Ye Li, Wei Wang, Li Chen, Xiaozhen Du, Qiong Wu, Yanfeng Zhang, Igor Rudan, a Josip Car. "Prevalence of Mobile Phones and Factors Influencing Usage By Caregivers of Young Children in Daily Life and for Health Care in Rural China: A Mixed Methods Study." PLoS One 2015.
Citace podle MLAvan Velthoven, Michelle Helena, et al. "Prevalence of Mobile Phones and Factors Influencing Usage By Caregivers of Young Children in Daily Life and for Health Care in Rural China: A Mixed Methods Study." PLoS One 2015.