A profile of US emergency departments in 2001.
Sullivan AF, Richman IB, Ahn CJ, Auerbach BS, Pallin DJ, Schafermeyer RW, Clark S, Camargo CA Jr.
Sullivan AF, et al. Among authors: richman ib.
Ann Emerg Med. 2006 Dec;48(6):694-701. doi: 10.1016/j.annemergmed.2006.08.020. Epub 2006 Oct 25.
Ann Emerg Med. 2006.
PMID: 17067721