@article{article96892c38, title = {Sibling Resemblances in Physical Fitness in Three Distinct Regions in Peru: The Peruvian Sibling Study on Growth and Health}, author = {Santos, Carla and Bustamante, Alcibiades and Vasconcelos, Olga and Pereira, Sara and Garganta, Rui and Lightfoot, J. Timothy and Tani, Go and Hedeker, Donald and Katzmarzyk, Peter T and Maia, Jose}, year = {2022}, doi = {10.1007/s10519-022-10099-7}, journal = {Behavior Genetics} }