Department of Internal Medicine, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, Mexico City, Mexico.
Clin Cardiol. 2011 Mar;34(3):E9-11. doi: 10.1002/clc.20755. Epub 2011 Jan 28.
The author has no funding, financial relationships, or conflicts of interest to disclose.
作者无资金、财务关系或利益冲突需要披露。