Induction Therapy With Oral Tacrolimus Provides Long-Term Benefit in Thiopurine-Naïve Refractory Ulcerative Colitis Patients Despite Low Serum Albumin Levels. - Igawa S; Inokuchi T; Hiraoka S; Toyosawa J; Aoyama Y; Yamasaki Y; Kinugasa H; Takahara M; Okada H; Otsuka M (JGH open : an open access journal of gastroenterology and hepatology, 2025)