“…The reasons for exemption included the following: data were publicly available, data were deidentified, the researchers had no direct contact with participants, and the study was deemed as not involving human participants. Of the 26 studies, 11 (42%) [ 27 , 30 , 32 , 33 , 37 , 38 , 40 , 42 , 44 , 47 , 48 ] did not mention communicating with an IRB about the study, whereas 10 (38%) [ 1 , 3 , 28 , 31 , 34 , 35 , 39 , 43 , 45 , 46 ] mentioned communication with their IRB but were unclear about the nature of the review (expedited or full) and the requirements for continuing the review. Of the 26 studies, 8 (31%) [ 1 , 3 , 26 , 36 , 38 , 43 , 45 , 46 ] elaborated on strategies to minimize risks to individuals’ privacy and the confidentiality of their data.…”