A multi-institutional survey of internal medicine residents' learning habits.

Edson RS, Beckman TJ, West CP, Aronowitz PB, Badgett RG, Feldstein DA, Henderson MC, Kolars JC, McDonald FS. A multi-institutional survey of internal medicine residents' learning habits. Med Teach. 2010;32(9):773-5.

95% reported UpToDate was the most effective resource for learning. 90% reported that UpToDate was their first choice for answering clinical questions.