CJCP     2015 17 (5):  524-525    ISSN: 1008-8830  CN: 43-1301/R Trisomy 22 syndreom: a report of 2 cases HE Xue, YAO Dan, ZHAO Zheng-Yan Received: 2015-01-23  Revised: 2015-02-21  Online: null Supporting info null