Published on in Vol 5, No 4 (2019): Oct-Dec
Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/13130, first published .
JMIR Research Protocols
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Journal of Medical Internet Research
|Googling Musculoskeletal-Related Pain and Ranking of Medical Associations’ Patient Information Pages: Google Ads Keyword Planner Analysis|