by Littner, Michael R, Kushida, Clete, Anderson, W McDowell, Bailey, Dennis, Berry, Richard B, Hirshkowitz, Max, Kapen, Sheldon, Kramer, Milton, Lee-Chiong, Teofilo, Li, Kasey K, Loube, Daniel L, Morgenthaler, Timothy, Wise, Merrill
Published in Sleep (New York, N.Y.) (01.05.2004)

by KUSHIDA, Clete A, LITTNER, Michael R, LEE-CHIONG, Teofilo, LOUBE, Daniel L, OWENS, Judith, PANCER, Jeffrey P, WISE, Merrill, MORGENTHALER, Timothy, ALESSI, Cathy A, BAILEY, Dennis, COLEMAN, Jack JR, FRIEDMAN, Leah, HIRSHKOWITZ, Max, KAPEN, Sheldon, KRAMER, Milton
Published in Sleep (New York, N.Y.) (01.04.2005)

by LITTNER, Michael, HIRSHKOWITZ, Max, LOUBE, Daniel I, WISE, Merrill, WOODSON, B. Tucker, KRAMER, Milton, KAPEN, Sheldon, ANDERSON, W. Mcdowell, BAILEY, Dennis, BERRY, Richard B, DAVILA, David, JOHNSON, Stephen, KUSHIDA, Clete
Published in Sleep (New York, N.Y.) (01.09.2003)

by Sassin, J. F., Frantz, A. G., Weitzman, E. D., Kapen, S.
Published in Science (American Association for the Advancement of Science) (29.09.1972)

by Boyar, R M, Katz, J, Finkelstein, J W, Kapen, S, Weiner, H, Weitzman, E D, Hellman, L
Published in The New England journal of medicine (24.10.1974)

by Boyar, R M, Rosenfeld, R S, Kapen, S, Finkelstein, J W, Roffwarg, H P, Weitzman, E D, Hellman, L
Published in The Journal of clinical investigation (01.09.1974)

by Kapen, S, Sternthal, E, Braverman, L
Published in Psychosomatic medicine (01.04.1981)

by Boyar, R M, Kapen, S, Finkelstein, J W, Perlow, M, Sassin, J F, Fukushima, D K, Weitzman, E D, Hellman, L
Published in The Journal of clinical investigation (01.06.1974)

by BARUCH, H. L, SURENDRA KELWALA, KAPEN, S
Published in Sleep (New York, N.Y.) (01.06.1987)

by Boyar, R M, Finkelstein, J W, Kapen, S, Hellman, L
Published in The journal of clinical endocrinology and metabolism (01.06.1975)

by Boyar, R, Perlow, M, Hellman, L, Kapen, S, Weitzman, E
Published in The journal of clinical endocrinology and metabolism (01.07.1972)

by Boyar, R M, Wu, R H, Kapen, S, Hellman, L, Weitzman, E D, Finkelstein, J W
Published in The journal of clinical endocrinology and metabolism (01.12.1976)

by Boyar, R M, Perlow, M, Kapen, S, Lefkowitz, G, Weitzman, E, Hellman, L
Published in The journal of clinical endocrinology and metabolism (01.03.1973)

by Weitzman, E D, Boyar, R M, Kapen, S, Hellman, L
Published in Recent progress in hormone research (1975)

by Bryant, G D, Sassin, J F, Weitzman, E D, Kapen, S, Frantz, A
Published in Journal of reproduction & fertility (01.11.1976)

by Boyar, R.M., Rosenfeld, R.S., Finkelstein, J.W., Kapen, S., Roffwarg, H.P., Weitzman, E.D., Hellman, Leon
Published in Journal of steroid biochemistry (01.05.1975)

by Kukuruga, D., Kapen, S., Papin, T., Eisenbrey, A.B.
Published in Human immunology (1994)

by Boyar, R, Finkelstein, J, Roffwarg, H, Kapen, S, Weitzman, E, Hellman, L
Published in The New England journal of medicine (21.09.1972)

by Verma, N P, Kapen, S, King, S D, Koshorek, G J
Published in Neurology (01.06.1987)

by Sassin, J F, Frantz, A G, Kapen, S, Weitzman, E D
Published in The journal of clinical endocrinology and metabolism (01.09.1973)