Chad E. Landgraf
发表
Brian E. Whitacre,
W. Pettit,
V. Pace,
2011
.
D. Royall,
Chad E. Landgraf,
2006
.
Brian E. Whitacre,
Denna L. Wheeler,
Chad E. Landgraf,
2017,
The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association.