Association of hospitalization costs with demographic, socioeconomic, and lifestyle characteristics: Population-based study in Sao Paulo city, Brazil, 2003–2015 - Trindade, Lucas Akio Iza; Pereira, Jaqueline Lopes; Rogero, Marcelo Macedo; Fisberg, Regina Mara; Sarti, Flávia Mori (Health Policy Open: a revista global sobre sistemas e políticas de saúde, 2026)