EM Nerd-The Case of the Inert Remedy

In 1959 Cobb et al published a trial of 17 patients investigating the efficacy of internal mammary artery ligation for the treatment of symptomatic angina. The authors randomized 17 patients "seriously limited by angina" to either bilateral internal mammary artery ligation or a blinded sham procedure (1). At 6-months follow up the authors reported the […]

EMCrit by Rory Spiegel.

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