TY - JOUR AN - 1 AU - Aragona,P. AU - Di Stefano,G. AU - Ferreri,F. TI - Sodium hyaluronate eye drops of different osmolarity for the treatment of dry eye in Sjögren’s syndrome patients. JO - Br J Ophthalmol PY - 2002 VL - 86 SP - 879-884 M2 - 879 DO - 10.1136/bjo.86.8.879 ER -