Research Article Factor-VIII-related antigen: measurement by enzyme immunoassay. Br Med J 1976; 1 doi: https://doi.org/10.1136/bmj.1.6016.994 (Published 24 April 1976) Cite this as: Br Med J 1976;1:994 Article Related content Metrics Responses Peer review Related articles No related articles found. See more Constitutional symptoms in a young person BMJ December 07, 2016, 355 i5781; DOI: https://doi.org/10.1136/bmj.i5781 An adolescent with disabling abdominal pain BMJ December 07, 2016, 355 i6101; DOI: https://doi.org/10.1136/bmj.i6101 Andrew Wakefield calls Trump “on our side” over vaccines after meeting BMJ December 05, 2016, 355 i6545; DOI: https://doi.org/10.1136/bmj.i6545 Doctors in Pakistan call for workers deported from the UAE to be screened for HIV BMJ December 05, 2016, 355 i6544; DOI: https://doi.org/10.1136/bmj.i6544 Communicating risk to patients in the emergency department BMJ December 05, 2016, 355 i6437; DOI: https://doi.org/10.1136/bmj.i6437 Cited by... Severe reduction of free-form ADAMTS13, unbound to von Willebrand factor, in plasma of patients with HELLP syndromeAbstract Fulltext PDF Reduced larger von Willebrand factor multimers at dawn in OSA plasmas reflect severity of apnoeic episodesAbstract Fulltext PDF