Mandl KD, Olson KL, Mines D, Liu C, Tian F. Provider collaboration: cohesion, constellations, and shared patients. J Gen Intern Med. 2014 Nov;29(11):1499-505. doi: 10.1007/s11606-014-2964-0
Margulis AV, Pladevall M, Riera-Guardia N, Varas-Lorenzo C, Hazell L, Berkman ND, Viswanathan M, Perez-Gutthann S. Quality assessment of observational studies in a drug-safety systematic review, comparison of two tools: the Newcastle-Ottawa Scale and the RTI item bank. Clin Epidemiol. 2014 Oct 10;6:359-68. doi: 10.2147/CLEP.S66677
Rothman KJ. Six persistent research misconceptions. J Gen Intern Med. 2014 Jul;29(7):1060-4. doi: 10.1007/s11606-013-2755-z