Table 2.

Frequency of dermatological manifestations in COVID-19.

Author	Country	Frequency	n	Type of evaluation
Guan et al.3	China	0.2%	1099	Not in-person (database)
Recalcati et al.4	Italy	20.4%	88	In-person by dermatologist
Matar et al.5	France	1%	756	Self-examination by telephone interview
Rerknimitr et al.6	Thailand	15%	183	Self-examination by telephone interview
Solak et al.7	Turkey	18.3%	382	Self-examination by telephone interview
Gaspari et al.8	Italy	1.4%	NA	In-person by dermatologist
Tammaro et al.9	Italy	1.5%	130	In-person by dermatologist
Tamai et al.10	Japan	4.3%	69	In-person by dermatologist
De Giorgi et al.31	Italy/China	7.8%	678	In-person (does not specify evaluator)
Rehktman et al.32	USA	11.8%	296	In-person by medical students
Méndez-Maestro et al.30	Spain	18.7%	75	In-person by dermatologist
Nuno-Gonzales et al.34	Spain	45.65%	666	In-person by dermatologist
Jamshindi et al.36	NAa	5.95%	1847	NAa

NA, Not Available data.

^aMeta-analysis study.