A red flag that a journal article is probably not reliable for biomedical claims might be publication by a publisher that has a reputation for exhibiting " predatory " behavior, which includes questionable business practices and/or peer-review processes that raise concerns about the reliability. According to the conflict of interest policy conflicts of interest (COI) must be disclosed. Doody's maintains a list of core health sciences books, which is available only to subscribers. A b " Nederlandse Top 40 week 48, 2007 " (in Dutch). 60 It was uploaded on Rihanna's Vevo channel on YouTube on November 21, 2009. "Video: Rihanna Performs and Reveals New Tattoo on 'Ellen. "Ultratop Belgian Charts" (in Dutch).