Leijon, A., Nilsson, T., Sillén, U., Hellström, A., Vixner, L., Skogman, B. H. (2025). The BABITT questionnaire for evaluation of bowel and bladder function in children who are introduced to assisted infant toilet training - content validity and feasibility. PLoS ONE. https://doi.org/10.1371/journal.pone.0320564