Development and validation of a nomogram to predict medication risk based on a knowledge, attitude and practice (KAP) survey of residents in Shanxi Province, China oleh Da-shuai Xie, Xue-hu Xie, Li-hua Yang, Na Li, Xiao Zhang, Yi-tong Xie, Wei Yang, Yao-jun Ning, Jun Xie, Xiao-jun Cheng, Shao-jun Duan, Shi-wei Wang, Li-hong Hao, Ping Shi