@Article{ SANCHEZ-CANO_RUIZ:3-9,

author = { DANIEL SANCHEZ-CANO and RICARDO RUIZ VILLAVERDE } ,

title = { Evaluation of bone mineral density, BONE TURNOVER MARKERS, the OPG/RANKL system and sTNF-RI in Crohn's disease },

journal = { GastroenterologĂ­a y HepatologĂ­a },

year = { 2011 },

volume = { 34 },

pages = { 3-9 },

}