Effects of a strain-specific probiotic formulation on subjective sleep quality: a randomized, double-blind study. Journal of Biological Research - Bollettino della Società Italiana di Biologia Sperimentale, [S. l.], 2026. DOI: 10.4081/jbr.2026.14689. Disponível em: https://www.pagepressjournals.org/jbr/article/view/14689. Acesso em: 9 may. 2026.