1. Raduma-Tomas MA, Flin R, Yule S, Williams D (2011) Doctors’ handovers in hospitals: a literature review. BMJ Qual Saf 20:128–133
2. Apker J, Mallak LA, Gibson SC (2007) Communicating in the “gray zone”: perceptions about emergency physician hospitalist handoffs and patient safety. Acad Emerg Med 14:884–894
3. Gandhi TK (2005) Fumbled handoffs: one dropped ball after another. Ann Intern Med 142:352–358
4. Horwitz LI, Moin T, Krumholz HM, Wang L, Bradley EH (2008) Consequences of inadequate sign-out for patient care. Arch Intern Med 168:1755–1760
5. Horwitz LI, Meredith T, Schuur JD, Shah NR, Kulkarni RG, Jenq GY (2009) Dropping the baton: a qualitative analysis of failures during the transition from emergency department to inpatient care. Ann Emerg Med 53:701–710 e704