机构：Academic Unit of Gastroenterology, Departments of Infection and Immunity and Cardiovascular Science, University of Sheffield Medical School, Sheffield, UK；Department of Gastroenterology, Royal Hallamshire Hospital, Sheffield,Department of Paediatric Gastroenterology, Southampton Children's Hospital,
简介：摘要Matthew Kurien和David S Sanders说，"作者付费"出版模式是让所有人都能获得生物医学研究成果的唯一公平途径，但James J Ashton和R Mark Beattie担心，这会导致证据基础因商业驱动造成偏倚。
