Katarzyna Wojtyniak

Lactobacillus casei rhamnosus Lcr35 in the Management of Functional Constipation in Children: A Randomized Trial

H. Szajewska, A. Horváth, Katarzyna Wojtyniak, 2017, The Journal of pediatrics.

Infant feeding practices and later parent-reported feeding difficulties: a systematic review.

P. Ostaszewski, A. Horváth, Katarzyna Bąbik, 2021, Nutrition reviews.

Leonurus cardiaca L. (Motherwort): A Review of its Phytochemistry and Pharmacology

I. Matławska, Katarzyna Wojtyniak, M. Szymański, 2013, Phytotherapy research : PTR.

Systematic review: probiotics for functional constipation in children

H. Szajewska, Katarzyna Wojtyniak, 2017, European Journal of Pediatrics.

Translation to Polish, cross-cultural adaptation, and validation of the Bristol Stool Form Scale among healthcare professionals and patients

H. Szajewska, Katarzyna Wojtyniak, P. Dziechciarz, 2017, Przeglad gastroenterologiczny.