By Marius Locke & Earl G. Noble
By Brooks, George A., Fahey, Thomas D.
By MOOTZ, Robert, McCarthy, Kevin
By Brouns, Fred
By Robergs
By Balado, Donna
By Canavan, Paul
By ACSM
By Baker, Julian
By Nordin, Margareta, Frankel, Victor H.
By Brittberg, Mats, Imhoff, Andreas B., Henning, Madry, Mandelbaum, Bert R.
By British Medical Association
By Reilly, Thomas, Secher, N., Snell, P., Williams, C.
By Richard Schmidt, Craig A. Wrisberg
By Barbara L. Viera, Bonnie Jill Ferguson
By Debby Mitchell, Barbara Davis, Raim Lopez
By Gledhill, Adam, Taylor, Richard, Sutton, Louise, Fleet, Matthew, Manley, Chris, Sergison, Alex, Lydon
By Phillip Page, Clare C. Frank, Robert Lardner
By Sahrmann PT PhD FAPTA, Shirley
By Giles Gyer, Jimmy Michael and Ben Tolson
By McGill, Stuart
By Weintraub, WILLIAM
By Jones, Andrew M.
By MacNicol, Malcolm F.
By Gardiner, Phillip F.
By Behnke, Robert A.
By Noble, Bruce J., Robertson, Robert J.
By Green, Ben
By Konin, Jeff G., Andrews, James R., Perrin, David H.
By Florence Kendall, Elizabeth Kendall McCreary, Patricia Geise Provance, Mary Rodgers, William Romani