CJCP     2016 18 (4):  350-354    ISSN: 1008-8830  CN: 43-1301/R A prospective study of the development of nocturnal sleep patterns in infants WANG Nian-Rong, YE Ya Department of Child Health Care, Chongqing Maternal and Child Health Care Hospital, Chongqing 400013, China Received: 2016-01-05  Revised: 2016-02-14  Online: null Supporting info null