APA (7th ed.) Citation

SN, H. (2021). First, do no harm. European heart journal, 42(33), 3172. https://doi.org/10.1093/eurheartj/ehab442

Chicago Style (17th ed.) Citation

SN, Hayes. "First, Do No Harm." European Heart Journal 42, no. 33 (2021): 3172. https://doi.org/10.1093/eurheartj/ehab442.

MLA (9th ed.) Citation

SN, Hayes. "First, Do No Harm." European Heart Journal, vol. 42, no. 33, 2021, p. 3172, https://doi.org/10.1093/eurheartj/ehab442.

Warning: These citations may not always be 100% accurate.