Investigation of a Novel NTRK1 Variation Causing Congenital Insensitivity to Pain With Anhidrosis oleh Kai Yang, Yi-Cheng Xu, Hua-Ying Hu, Ya-Zhou Li, Qian Li, Ying-Yi Luan, Yan Liu, Yong-Qing Sun, Zhan-Ke Feng, You-Sheng Yan, Cheng-Hong Yin