Tattoo Reaction in a Patient With Systemic Sarcoidosis.

Papulo-nodular tattoo reactions can be a key diagnostic clue to an underlying diagnosis of sarcoidosis. Identification of such reactions may justify evaluation by rheumatology to assess for systemic manifestations.

"Taking Up a New Problem": Context and Determinants of Pod-Mod Electronic Cigarette Use Among College Students.

In this article, we explore the context and determinants of pod-mod electronic cigarette (ECIG) use among college students aged 18 to 24 in the United States. We conducted semi-structured interviews with 55 students ( age = 20 years, 56% female, 65% White) on three campuses in the Northwest, Midwest, and Southeast. We performed a thematic analysis.