Costs and Barriers Associated With the Recruitment of Children for a Nutrition Randomized Clinical Trial During COVID-19

por Leone, Julia, Clayton, Priscilla, Macchi, Alison, Galvan, Rodolfo, Ramirez, Daniela, Romero, Jorge, Dinou, Venus, Trak-Fellermeier, Maria, Palacios, Cristina
Publicado 2022