Pulmonary Arterial Hypertension Associated With the Chinese Herb Indigo Naturalis for Ulcerative Colitis: It May Be Reversible Mayu Nishio, Keiji Hirooka, Yasuji Doi Gastroenterology Volume 155, Issue 2, Pages 577-578 (August 2018) DOI: 10.1053/j.gastro.2018.04.038 Copyright © 2018 AGA Institute Terms and Conditions
Figure 1 Endoscopic image during indigo naturalis (A), and 8 months after discontinuing indigo naturalis (B). Gastroenterology 2018 155, 577-578DOI: (10.1053/j.gastro.2018.04.038) Copyright © 2018 AGA Institute Terms and Conditions