AU - TornettaIII, Paul AU - Siegel, Jodi AU - McKay, Paula AU - Bhandari, Mohit TI - Authorship and Ethical Considerations in the Conduct of Observational Studies PT - JOUR DP - 2009 TA - The Journal of Bone & Joint Surgery PG - 61-67 VI - 91 IP - Supplement_3 AID - 10.2106/JBJS.H.01538 [doi] 4100 - http://dx.doi.org/10.2106/JBJS.H.01538 SO - The Journal of Bone & Joint Surgery May 1, 2009 91(Supplement_3):61