Correction to “Approach to Leg Edema of Unclear Etiology” ============================================================= [In the abovementioned article (Ely JW, Osheroff JA, Chambliss ML, Ebell MH. J Am Board Fam Med. 2006;19(2):148–160), the following sentence was incorrect in the abstract. The sentence should read as follows: Patients who have findings consistent with sleep apnea, such as daytime somnolence, loud snoring, or neck circumference >17 inches, should be evaluated for pulmonary hypertension with an echocardiogram. We apologize for the error, and we regret any confusion or inconvenience it may have caused.](http://www.jabfm.org/lookup/volpage/19/148?iss=2)