McGinnis Kevin K, Judge Thomas, Nemitz Benjamin, O'connor Robert, Bass Robert, Bishop Brian, Kim David, Kupas Douglas, Rupert Ed, Eroe Edward R, Racht Edward, Brown Gary, Wikle Gene, Murray Jimm, Delgado Johnny, Hutton Kevin, Sahni Ritu, Rogers Shawn, Pickering Tim, Cone David
MPS, EMT-P, National Association of State EMS Officials, 57 Central Street, Hallowell, ME 04347, USA.
Prehosp Emerg Care. 2007 Oct-Dec;11(4):353-68. doi: 10.1080/10903120701536578.