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Haj-Hassan TA, Thompson MJ, Mayon-White RT, Ninis N, Harnden A, Smith LF, Perera R, Mant DC.Haj-Hassan TA, et al. Among authors: mayon white rt.Br J Gen Pract. 2011 Mar;61(584):e97-104. doi: 10.3399/bjgp11X561131.Br J Gen Pract. 2011.PMID: 21375891Free PMC article.
Harnden A, Ninis N, Thompson M, Perera R, Levin M, Mant D, Mayon-White R.Harnden A, et al.BMJ. 2006 Jun 3;332(7553):1295-8. doi: 10.1136/bmj.38789.723611.55. Epub 2006 Mar 22.BMJ. 2006.PMID: 16554335Free PMC article.
Thompson M, Mayon-White R, Harnden A, Perera R, McLeod D, Mant D.Thompson M, et al.Br J Gen Pract. 2008 Apr;58(549):236-41. doi: 10.3399/bjgp08x279689.Br J Gen Pract. 2008.PMID: 18494174Free PMC article.