1. Patients with syncope admitted to medical intensive care units;Silverstein, M.D.; Singer, D.F.; Mulley, A.G.; Thibault, G.E.; Barnett, G.O.;JAMA,1982
2. A prospective evaluation and follow-up of patients with syncope;Kapoor, W.N.; Karpf, M.; Wieand, S.; Peterson, JR, Levey; G.S.;N Englj Med,1983
3. Electrophysiologic evaluation and outcome of patients with syncope of unknown origin;Muller, T.; Roy, D.; Talajic, M.; Lemery, R.; Nattel, S.; Cassidy, D.;Eur Heart J,1991
4. The incidence of malignant vasovagal syndrome in patients with recurrent syncope;Fitzpatrick, A.; Theodorakis, G.; Vardas, P.; Kenny, R.A.; Travill, C.M.;Eur Heart J,1991
5. Head-up tilt: a useful test for the investigation of unexplained syncope;Kenny, R.A.; Ingram, A.; Bayliss, J.; Sutton, R.;Lancet,1986