Redigert av Ali B.A.K., MB BChir, MA, MRCP(UK), AFHEA, PGCert (Med Ed) (Academic Clinical Fellow (Cardiology an, Patrice Eastwood, Zeshan, BM,BSc,MSc,BM MRCPCH,FAcadMEd,MRCPS(Glasg) (History and Philosophy of Science, University o, 2023.Del av serien Unofficial Guides.