A conceived model of “physician scientist” cultivation: exploring the double degrees of MD-PhD program oleh Wei-Jiang Dong, Wen-Bin Liu, Hui-Lin Gong, Yan-Bin Cheng, Ming Zhang, Yi Lyu, Xiao-Jian Wu, Xiao-Jun Meng, She-Min Lyu, Li-Na Chen, Qian Guo, Jin-Song Zhou, Hong Yan, Ning-Ning Wang