Reply to van Lingen et al. Comment on "Szczubełek et al. Effectiveness of Crohn's Disease Exclusion Diet for Induction of Remission in Crohn's Disease Adult Patients. Nutrients 2021, 13, 4112"
1 Clinical Department of Internal Medicine and Gastroenterology with Inflammatory Bowel Disease Subunit, Central Clinical Hospital of Ministry of the Interior and Administration, 02-507 Warsaw, Poland.
2 Collegium Medicum, Jan Kochanowski University, 25-317 Kielce, Poland.