RT Journal Article SR Electronic T1 COVID-19: Risk of increase in smoking rates among England’s 6 million smokers and relapse among England’s 11 million ex-smokers JF BJGP Open JO BJGP Open FD Royal College of General Practitioners SP bjgpopen20X101067 DO 10.3399/bjgpopen20X101067 VO 4 IS 2 A1 Patwardhan, Pooja YR 2020 UL http://bjgpopen.org/content/4/2/bjgpopen20X101067.abstract AB