Zwintscher NP, et al (2015). The impact of perianal disease in young patients with inflammatory bowel disease. Int J Colorectal Dis.30 (9): 1275-9. PMID25994782. DOI: 10.1007/s00384-015-2251-5.
Zwintscher NP, et al (2015). The impact of perianal disease in young patients with inflammatory bowel disease. Int J Colorectal Dis.30 (9): 1275-9. PMID25994782. DOI: 10.1007/s00384-015-2251-5.