6JGYQTNFQHHQQFKUHWNNQHEQPƃKEVKPIFKGVCT[CFXKEG&TKPMKPI
EQHHGGKUIQQFHQT[QWDWVKVYKNNIKXG[QWECPEGT'IIUCTGRCTVQH
PCVWTGoUPCVWTCNDQWPV[[GVVJG[TCKUG[QWTEJQNGUVGTQN5QOCP[
ENCKOUUQNKVVNGCITGGOGPV&GURKVGVJGJGCFNKPGUVJGTGoUCHCKTN[
EQPUKUVGPVDQF[QHTGUGCTEJVJCVRQKPVUVQVJGJGCNVJDGPGƂVUQT
QVJGTYKUGQHOQUVRQRWNCTHQQFU.GVoUUQTVVJGHCEVUHTQOVJGHCFUe
words by DR MICHAEL MOSLEY and DR SALEYHA AHSAN
5