First Born Children | List of Frontiers open access articles

Original Research

Published on 08 Oct 2021

Sibling Jealousy and Temperament: The Mediating Effect of Emotion Regulation in China During COVID-19 Pandemic

in Child and Adolescent Psychiatry

Guoying Qian
Ruonan Li
Wanqi Yang
Ranran Li
Li Tian
Gang Dou

Frontiers in Psychiatry

doi 10.3389/fpsyt.2021.729883

12,248 views
9 citations

Original Research

Published on 14 Jun 2022

Association Between Length of Only-Child Period During Early Childhood and Overweight at Age 8—A Population-Based Longitudinal Study in Japan

in Children and Health

Aomi Katagiri
Nobutoshi Nawa
Takeo Fujiwara

Frontiers in Pediatrics

doi 10.3389/fped.2022.782940

2,154 views
2 citations

Original Research

Published on 25 Nov 2021

Worse Theory of Mind in Only-Children Compared to Children With Siblings and Its Intervention

in Human Developmental Psychology

Zhuo Zhang
Haoxue Yu
Muyun Long
Hui Li

Frontiers in Psychology

doi 10.3389/fpsyg.2021.754168

10,482 views
5 citations

Original Research

Published on 22 Jul 2021

Parental Reports of Preschoolers' Lexical and Syntactic Development: Validation of the CDI-III for European Portuguese

in Quantitative Psychology and Measurement

Irene Cadime
Ana Lúcia Santos
Iolanda Ribeiro
Fernanda Leopoldina Viana

Frontiers in Psychology

doi 10.3389/fpsyg.2021.677575

6,115 views
18 citations

Original Research

Published on 06 Oct 2021

Association Between the COVID-19 Pandemic and Infant Neurodevelopment: A Comparison Before and During COVID-19

in Children and Health

Peiyuan Huang
Fengjuan Zhou
Yixin Guo
Shanshan Yuan
Shanshan Lin
Jinhua Lu
Si Tu
Minshan Lu
Songying Shen
Antoine Guedeney

Frontiers in Pediatrics

doi 10.3389/fped.2021.662165

25,697 views
86 citations

Original Research

Published on 31 Oct 2025

Spatial distribution and determinants of Vitamin A supplementation non-receipt among children aged 6–35 months in Ethiopia: a multiscale geographically weighted regression analysis

in Children and Health

Altaseb Beyene Kassaw
Amare Abera Tareke
Gosa Mankelkl
Tamrat Anbesaw
Alemu Gedefie
Habtu Debash
Dawit Tesfa Tamirat
Gashaw Abebe

Frontiers in Public Health

doi 10.3389/fpubh.2025.1483588

1,178 views

Articles

Sibling Jealousy and Temperament: The Mediating Effect of Emotion Regulation in China During COVID-19 Pandemic

Association Between Length of Only-Child Period During Early Childhood and Overweight at Age 8—A Population-Based Longitudinal Study in Japan

Worse Theory of Mind in Only-Children Compared to Children With Siblings and Its Intervention

Parental Reports of Preschoolers' Lexical and Syntactic Development: Validation of the CDI-III for European Portuguese

Association Between the COVID-19 Pandemic and Infant Neurodevelopment: A Comparison Before and During COVID-19

Spatial distribution and determinants of Vitamin A supplementation non-receipt among children aged 6–35 months in Ethiopia: a multiscale geographically weighted regression analysis

Spatial distribution and determinants of Vitamin A supplementation non-receipt among children aged 6–35 months in Ethiopia: a multiscale geographically weighted regression analysis