Measuring spiritual well-being in brazilian adolescents with chronic illness using the FACIT-Sp-12: Age adaptation of the self-report version, development of the parental-report version, and validation - Alvarenga, Willyane de Andrade; Nascimento, Lucila Castanheira; Santos, Claudia Benedita dos; Leite, Ana Carolina Andrade Biaggi; Mühlan, Holger; Schmidt, Silke; Bullinger, Monika; Carvalho, Emilia Campos de; Bredle, Jason; Arnold, Benjamin; Coelho, Robson de Castro; Vieira, Margarida (Journal of Religion and Health, 2019)