John W. Shepard
发表
D. Pevernagie,
J. Shepard,
D. A. Pevernagie,
1992,
Sleep.
J. Parish,
J. Shepard,
J W Shepard,
1990,
Chest.
M. Silber,
J. Shepard,
J. Wisbey,
1997,
Sleep.