Longitudinal study on the catch-up growth characteristics of preterm infants with different birth weight within 2 years of age
ZHANG Mei, KUANG Xiao-ni, MIAO Dan, MA Qi, HUANG Guang-wen
Chinese Journal of Child Health Care . 2022, (10): 1136 -1140 .  DOI: 10.11852/zgetbjzz2021-1568