Creatsas G.;  Pitsavos C.;  Amy J. J.;  Aubeny E;  Bártfai György;  Coll C.;  Elstein M.;  Eskes T.;  Kovacs L.;  Lazdane G.;  Lidegaard O;  Winkler U. H.;  Unzeitig V.: A multicenter European survey of the attitudes to contraception in women at high risk or with established cardiovascular disease.
  EUROPEAN JOURNAL OF CONTRACEPTION AND REPRODUCTIVE HEALTH CARE, 1 (3).  pp. 267-273.  ISSN 1362-5187 (1996)