Fioretti P. M.;  Poldermans D.;  Salustri A.;  Forster Tamás;  Belotti P.;  Boersma E.;  McNeill A. J.;  El-Said E. S. M.;  Roelandt J. R. T. C.: Atropine increases the accuracy of dobutamine stress echocardiography in patients taking beta-blockers.
  EUROPEAN HEART JOURNAL, 15 (3).  pp. 355-360.  ISSN 0195-668X (1994)