“…Nineteen studies (55.88%) examined HL using the Test of Functional Health Literacy in Adults (TOFHLA) ( 10 – 15 , 18 , 23 , 27 , 33 , 34 , 36 – 39 , 41 , 42 ), or Short Test of Functional Health Literacy in Adults (S-TOFHLA) ( 24 , 28 ), in the translated or culturally adapted version. Twelve studies (35.29%) assessed HL using the Health Literacy for Iranian Adults (HELIA) in the original version ( 16 , 17 , 19 – 21 , 25 , 26 , 29 , 30 , 35 , 40 , 43 ). Three studies assessed HL using the Newest Vital Sign (NVS) and two studies used other health literacy instruments ( 22 , 31 , 32 ) ( Table 1 ).…”