TY - GEN AU - Olivieri,I AU - Pappone,N AU - Padula,A AU - Rengo,C AU - Ruju,G P AU - Pucino,A AU - Trippi,D AU - Ferri,S AU - Pasero,G TI - Ossification of the posterior longitudinal ligament in one of a pair of identical twins concordant for ankylosing spondylitis SN - 0770-3198 PY - 1994///1018 KW - Adult KW - Diseases in Twins KW - Humans KW - Male KW - Ossification, Heterotopic KW - complications KW - Posterior Cruciate Ligament KW - diagnostic imaging KW - Radiography KW - Spondylitis, Ankylosing KW - Twins, Monozygotic N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1007/BF02249033 ER -