RT Journal Article SR Electronic T1 Is spurious penicillin allergy a major public health concern only in high-income countries? JF BMJ Global Health JO BMJ Global Health FD BMJ Publishing Group Ltd SP e005437 DO 10.1136/bmjgh-2021-005437 VO 6 IS 5 A1 Mamidipudi Thirumala Krishna A1 Pudupakkam K Vedanthan A1 Rajesh Vedanthan A1 Reham Mohamed El Shabrawy A1 Ramesh Madhan A1 Hoa L Nguyen A1 Thushara Kudagammana A1 Iestyn Williams A1 Biraj Karmacharya A1 Seetharaman Hariharan A1 Kandamaran Krishnamurthy A1 Stevent Sumantri A1 Rachel Elliott A1 Padukudru Anand Mahesh A1 John F. Marriott YR 2021 UL http://gh.bmj.com/content/6/5/e005437.abstract AB