Authors: S G Tamayo; L S Rickman; W C Mathews; S C Fullerton; A E Bartok; J T Warner; D W Feigal; D G Arnstein; N S Callandar; K D Lyche Journal: J Gen Intern Med Date: 1993-02 Impact factor: 5.128
Authors: Andrew P J Olson; Bernard Trappey; Michael Wagner; Michael Newman; L James Nixon; Daniel Schnobrich Journal: Crit Ultrasound J Date: 2015-09-17