Authors: D L Janssen; J E Oosterhuis; J L Allen; M P Anderson; D G Kelts; S N Wiemeyer Journal: J Am Vet Med Assoc Date: 1986-11-01 Impact factor: 1.936
Authors: Terra R Kelly; Peter H Bloom; Steve G Torres; Yvette Z Hernandez; Robert H Poppenga; Walter M Boyce; Christine K Johnson Journal: PLoS One Date: 2011-04-06 Impact factor: 3.240