TY - JOUR TI - Author commentary on Liseth Rivero-Sánchez et al. SN - 0013-726X SN - 1438-8812 PY - 2021 JO - Endoscopy JF - Endoscopy LA - EN VL - 54 IS - 01 SP - v2 EP - v2 DA - 2021/12/16 PB - Georg Thieme Verlag KG DO - 10.1055/a-1345-4761 UR - http://www.thieme-connect.de/products/ejournals/abstract/10.1055/a-1345-4761 ER -