{Reference Type}: Editorial {Title}: Time to study time: informing the future of anaphylaxis observation duration. {Author}: Bingisser R;Burstein B; {Journal}: CJEM {Volume}: 23 {Issue}: 4 {Year}: 07 2021 {Factor}: 2.929 {DOI}: 10.1007/s43678-021-00166-z {Abstract}: