Letters Pernicious anaemia Pernicious anaemia: switch to oral B12 supplementation to reduce risk of covid-19 transmission BMJ 2020; 369 doi: https://doi.org/10.1136/bmj.m2383 (Published 17 June 2020) Cite this as: BMJ 2020;369:m2383 Article Related content Metrics Responses Peer review Related articles Practice Pernicious anaemia Published: 24 April 2020; BMJ 369 doi:10.1136/bmj.m1319 See more Introductory Address Prov Med Surg J October 03, 1840, s1-1 (1) 1-4; DOI: https://doi.org/10.1136/bmj.s1-1.1.1 Report of the Meeting of the Eastern Branch of the Provincial Association at Bury St. Edmond's Prov Med Surg J October 03, 1840, s1-1 (1) 10-13; DOI: https://doi.org/10.1136/bmj.s1-1.1.10 Mr. Warburton's Bill for the Regulation of the Medical Profession Prov Med Surg J October 03, 1840, s1-1 (1) 13-15; DOI: https://doi.org/10.1136/bmj.s1-1.1.13 An Atlas of Plates, illustrative of the Principles and Practice of Obstetric Medicine and Surgery, with descriptive Letterpress Prov Med Surg J October 03, 1840, s1-1 (1) 4; DOI: https://doi.org/10.1136/bmj.s1-1.1.4 A Practical Treatise on the Diseases peculiar to Women, illustrated by Cases, &c Prov Med Surg J October 03, 1840, s1-1 (1) 4-5; DOI: https://doi.org/10.1136/bmj.s1-1.1.4-a Cited by... Could nutrition modulate COVID-19 susceptibility and severity of disease? A systematic reviewAbstract Fulltext PDF