Table 1 Electronic search strategy

PubMed

(All fields)

#1: COVID-19 OR SASR-CoV-2

#1: 328,411

#2: androgens OR testosterone

#2: 18,923

#3: #1 AND #2

#3: 453

Embase

(All fields)

#1: COVID-19 OR SASR-CoV-2

#1: 306,520

#2: androgens OR testosterone

#2: 35,186

#3: #1 AND #2

#3: 713

Medline

(All fields)

#1: COVID-19 OR SASR-CoV-2

#1: 201,191

#2: androgens OR testosterone

#2: 12,234

#3: #1 AND #2

#3: 658

Web of Science

(Topic)

#1: COVID-19 OR SASR-CoV-2

#1: 360,122

#2: androgens OR testosterone

#2: 23,421

#3: #1 AND #2

#3: 457