Analysis of factors influencing the awareness of inpatients regarding hospital clinical pharmacy services and willingness to pay: a multicenter survey in Hebei Province, China - Yang, Ruixia; Wang, Xin; Wu, Huizhen; Sun, Qian; Zhang, Sijie; Dong, Qian; Li, Mengjiao; Xu, Xiaoli; Bai, Jing; Liang, Ping; Hou, Juan (Frontiers in Pharmacology, 2025)