Lewis Philip, Wild Ursula, Erren Thomas C
Institute and Polyclinic for Occupational Medicine, Environmental Medicine and Prevention Research, University Hospital of Cologne, Cologne. Email:
Institute and Polyclinic for Occupational Medicine, Environmental Medicine and Prevention Research, University Hospital of Cologne, Cologne.
Br J Gen Pract. 2020 Jul 30;70(697):404. doi: 10.3399/bjgp20X712037. Print 2020 Aug.