Hyperhomocysteinemia Alters Sinoatrial and Atrioventricular Nodal Function: Role of Magnesium in Attenuating These Effects. - Soni CV; Tyagi SC; Todnem ND; Givvimani S; Pushpakumar SB; Villafane J; Maldonado C (Cell biochemistry and biophysics, 2016)