CJCP     2019 21 (6):  580-584    ISSN: 1008-8830  CN: 43-1301/R Clinical features and TTC21B genotype of a child with nephronophthisis type 12 JIAN Shan, WEI Qi-Jiao, LIU Yu-Tong, WANG Wei, ZHOU Yu, QUAN Mei-Ying, HE Yan-Yan, SONG Hong-Mei, WEI Min Department of Pediatrics, Peking Union Medical College Hospital, Beijing 100730, China Received: 2019-02-01  Revised: 2019-04-08  Online: null Supporting info null