Authors: E Cacciari; E Frejaville; A Balsamo; A Cicognani; P Pirazzoli; F Bernardi; F Zappulla Journal: Arch Dis Child Date: 1981-05 Impact factor: 3.791
Authors: Brad Miller; Lauren A Marks; Jonathan M Koller; Blake J Newman; G Larry Bretthorst; Kevin J Black Journal: PeerJ Date: 2013-10-29 Impact factor: 2.984