by Hayes, M A, Howard, T C, Gruel, C R, Kopta, J A
Published in Spine (Philadelphia, Pa. 1976) (01.03.1989)

by Vosburgh, C L, Gruel, C R, Herndon, W A, Sullivan, J A
Published in Journal of pediatric orthopaedics (01.07.1995)

by Herndon, W A, Sullivan, J A, Gruel, C R, Yngve, D A
Published in Journal of pediatric orthopaedics (01.09.1993)

by Gruel, C R, Birch, J G, Roach, J W, Herring, J A
Published in Journal of pediatric orthopaedics (01.11.1986)

by Ivars, Benoit, Gruel, Charles-Robin, Ngone Oo, The, Venot, Jean-Philippe
Published in Journal of political ecology (01.01.2021)

by Hayes, M A, Tompkins, S F, Herndon, W A, Gruel, C R, Kopta, J A, Howard, T C
Published in Spine (Philadelphia, Pa. 1976) (01.10.1988)

by Puffinbarger, W R, Gruel, C R, Herndon, W A, Sullivan, J A
Published in Journal of pediatric orthopaedics (01.03.1996)

by Godette, G A, Murray, D P, Gruel, C R, Leonard, J C
Published in Orthopedics (Thorofare, N.J.) (01.04.1992)

by Godette, G A, Gruel, C R
Published in Orthopaedic review (01.04.1993)

by Godette, G A, Gruel, C R, Herndon, W A, Sullivan, J A
Published in Orthopaedic review (01.07.1993)

by Grana, W A, Gruel, C R
Published in Orthopedics (Thorofare, N.J.) (01.06.1982)