Comment on "Entangled-Photon Imaging of a Pure Phase Object"
  Comment on A.F. Abouraddy, P.R. Stone, A.V. Sergienko, B.E.A. Saleh, and M.C. Teich, ``Entangled-Photon Imaging of a Pure Phase Object,'' Phys. Rev. Lett. 93, 213903 (2004). Unpublished (rejected by Physical Review Letters), but for a publication holding main points see A. Gatti, M. Bache, D. Magatti, E. Brambilla, F. Ferri, and L.A. Lugiato "Coherent imaging with pseudo-thermal incoherent light", Journal of Modern Optics 53, 739-760 (2006), quant-ph/0504082. 
M. Bache, A. Gatti, E. Brambilla, D. Magatti, F. Ferri, and L.A.   Lugiato