Implementing the communication for development strategy to improve knowledge and coverage of measles vaccination in western Chinese immunization programs: a before-and-after evalua... oleh Ming Lu, Yao-Zhu Chu, Wen-Zhou Yu, Robert Scherpbier, Yu-Qing Zhou, Xu Zhu, Qi-Ru Su, Meng-Juan Duan, Xuan Zhang, Fu-Qiang Cui, Hua-Qing Wang, Yi-Biao Zhou, Qing-Wu Jiang