Physical and mental health impacts during COVID-19 quarantine in adolescents with preexisting chronic immunocompromised conditions Livia Lindoso; Camilla Astley; Ligia Bruni Queiroz; Bruno Gualano; Rosa Maria Rodrigues Pereira; Uenis Tannuri; Lúcia Maria Mattei de Arruda Campos; Benito Lourenço; Ricardo Katsuya Toma; Karina Medeiros; Andréia Watanabe; Patricia Moreno Grangeiro; Vera da Penha Martellini Ferrari Rego Barros; Caio Borba Casella; Sylvia Farhat; Guilherme Vanoni Polanczyk; Clovis Artur Silva;

Understanding the natural history of selective IgA deficiency Nayara Maria Furquim Nasser; Antonio Carlos Pastorino; Thais Costa Lima de Moura; Beni Morgenstern; Mayra de Barros Dorna; Ana Paula Beltran Moschione Castro;

Sedentary behavior and self-harm in adolescents with asthma, rhinitis and eczema Mércia L. Medeiros; Auxiliadora D.P.V. da Costa; Ciane J.G. Vieira; Pedro H.N. Silva; Diego A.M. Santos; Maria Sylvia S. Vitalle;