TABLE 1.

PubMed/MEDLINE query to retrieve case reports related to Stevens-Johnson syndrome (SJS) and toxic epidermal necrolysis (TEN).

PubMed/MEDLINE search strategy	No. of retrieved reports
(“Case Reports”[pt] OR “Case report”[tiab]) AND ((“toxic”[tiab] AND “epidermal”[tiab] AND “necrolysis”[tiab]) OR (“Steven”[tiab] AND “Johnson”[tiab]) OR (“Lyell”[tiab] AND “Syndrome”) OR (“Stevens-Johnson Syndrome”[MeSH])) AND (“1980/01/01”[PDat]: “2020/12/31”[PDat]) AND (“English”[LA])	1982

The publication date was defined as the date that records were made publicly available in PubMed/MEDLINE regardless of the journal issue date of the case reports.