From the ∗Division of Neonatology, Department of Pediatrics

†Department of Perinatology, The Affiliated Hospital of Southwest Medical University

‡Sichuan Clinical Research Center for Birth Defects, Luzhou, Sichuan

§Department of Nuclear Medicine, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, Chengdu, China

Received for publication July 14, 2023; revision accepted September 1, 2023.

Y.D. and J.S. contributed equally to this work and shared joint first authorship.

X.L. and W.Z. contributed equally to this work and shared joint corresponding authorship.

Conflicts of interest and sources of funding: none declared. Funding was provided by the Natural Science Foundation of Sichuan Province (grant 2023NSFSC0635).

Correspondence to: Wei Zhang, MD, PhD, Department of Nuclear Medicine, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, 32 West Second Section, First Ring Road, Qingyang District, Chengdu 610072, China. E-mail: [email protected]; Xiaoping Lei, MD, PhD, Department of Pediatrics; The Affiliated Hospital of Southwest Medical University, 8 Kangcheng Road, Luzhou 646000, Sichuan, China. E-mail: [email protected].