American Heart Journal, 161(2), 307-313. Mosby Inc. American heart journal, 161(2), 307-313. Mosby Inc. American Heart Journal, 161, 307-13 American Heart Journal, 161, 2, pp. 307-13 American Heart Journal, 161(2), 307-313 American Heart Journal, 161(2), 307-313. MOSBY-ELSEVIER
European Heart Journal, 31, 2124-32 European heart journal, 31(17), 2124-2132. Oxford University Press European Heart Journal, 31, 17, pp. 2124-32 European Heart Journal, 31(17), 2124-2132 European Heart Journal, 31(17), 2124-2132. Oxford University Press