TY - JOUR AU - Liu J AU - Chen H AU - Chai Y AU - Dong L AU - Zhang P BT - JMIR mHealth and uHealth DO - 10.2196/mhealth.9302 LA - eng PY - 2018 T2 - JMIR mHealth and uHealth TI - The rise and need for mobile apps for maternal and child health care in China: Survey based on app markets VL - 6 ER -