00430nas a2200145   4500000000100000008004100001100001700042700001600059700001700075700001100092700001300103700001500116245013900131022001400270       2020                            d1 aB. Nicholson1 aW. Hamilton1 aC. Koshiaris1 aJ. Oke1 aF. Hobbs1 aP. Aveyard00aThe association between unexpected weight loss and cancer diagnosis in primary care: a matched cohort analysis of 65,000 presentations  a0007-0920