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. 2023 Aug 7;13(8):e069858. doi: 10.1136/bmjopen-2022-069858

Table 3.

Definition of drug use

Pharmacy claims code: ATC (in the last 12 months)
Other vaccines J07 (excluding COVID-19 and J07BX03 influenza vaccines J07BB)
Anti-COVID-19 vaccines J07BX03
Glucocorticoids H02AB
Non-steroidal anti-inflammatory drugs M01A
Estroprogestinics G03

ATC, Anatomical Therapeutic Chemical.