作者: Rachel L. Randell , Millie D. Long , Suzanne F. Cook , Christina E. D. Wrennall , Wenli Chen
DOI: 10.1097/01.MIB.0000441348.32570.34
关键词: Family medicine 、 Medical record 、 Randomized controlled trial 、 Physical therapy 、 Cohort 、 Internet based 、 Cohort study 、 The Internet 、 Inflammatory bowel disease 、 MEDLINE 、 Medicine 、 Immunology and Allergy 、 Gastroenterology
摘要: Background & Aims As traditional methods have become increasingly difficult, the Internet offers a mechanism for conducting survey research quickly and efficiently. The validity of this research, however, depends on ability respondents to accurately report health status. We used large Internet-based inflammatory bowel disease cohort validate self-reported IBD against physician reports.