4Santos - Duran JC, Yuste - Chaves M, Martinez - Gonzalez O, et al. Pachydermoperiostosis ( Touraine - Solente - Gol6 syndrome). Case report[J ]. Aetas Dermosifiliogr, 2007,98 (2) :116 -120.
5Younes M,Touzi M, Bejia I, et al. Primary hypertrophic osteoarthropathy with bilateral destructive hip arthritis [ J ]. Joint Bone Spine, 2006,73 ( 4 ) :477 - 479.