List of Articles focus groups Open Access Article Abstract Page Full-Text 1 - Obstacles to the Optimal Implementation of Educational Needs Assessment in National Gas Company of Iran and Solutions for Improvement omid oshaghi Mitra Ezati keyvan salehi Open Access Article Abstract Page Full-Text 2 - Educational Needs Assessment of Physicians of Healthcare Centers Involved in the Blood Transfusion Process mina mousakhani Abasalt Khorasani massomehalsadat abtahi