Case Records of MGH
NEJM 291:837, 1974. Endodermal sinus tumor in region of Pineal Gland., , 1974
MR Imaging of Pineal Region Neoplasms
J Comput Assist Tomogr 15:56-63, Zee,C.,et al, 1991
Irregular Breathing
In Internal Medicine, Little, Brown & Co, Boston, 3rd Ed, p. 573-574, Cherniack,N.S., 1990