CJCP     2022 24 (3):  297-302    ISSN: 1008-8830  CN: 43-1301/R Sleep initiation patterns and their influence on sleep quality in infants and young children LIU Zhuo-Ya, GUO Yu-Qin, SONG Juan-Juan, ZOU Li, MA Li-Ya Department of Child Health Care, Shenzhen Bao'an Women's and Children's Hospital, Jinan University, Shenzhen, Guangdong 518100, China Received: 2021-11-02  Revised: null  Online: null Supporting info