Yoga for the sinoatrial node: Sarcoplasmic reticulum calcium release confers flexibility. Author: Cummins MA, Devenyi RA, Sobie EA. Affiliation: Pharmacology and Systems Therapeutics, Icahn School of Medicine at Mount Sinai, New York, NY, USA. Conference/Journal: J Mol Cell Cardiol. Date published: 2013 Apr 27 Other: Pages: S0022-2828(13)00151-X , Special Notes: doi: 10.1016/j.yjmcc.2013.04.020 , Word Count: 1 PMID: 23632045