CJCP     2017 19 (1):  22-26    ISSN: 1008-8830  CN: 43-1301/R Suggestions for diagnosis of primary immunodifficiency disease in infants less than 3 months of age YU Jia-Lin, ZHAO Xiao-Dong, GUO Yang-Yang, HE Shu-Juan Children's Hospital of Chongqing Medical University, Chongqing 400014, China Received: 2016-08-31  Revised: 2016-09-28  Online: null Supporting info