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Chamberlain E, Truman J, Scallan S, Pike A, Lyon-Maris J.Chamberlain E, et al. Among authors: scallan s.Br J Gen Pract. 2019 Oct 31;69(688):575-576. doi: 10.3399/bjgp19X706517. Print 2019 Nov.Br J Gen Pract. 2019.PMID: 31672831Free PMC article.No abstract available.