Kassab, Salah Eldin, Bidmos, Mubarak, Nomikos, Michail, Daher-Nashif, Suhad, Kane, Tanya, Sarangi, Srikant, Abu-Hijleh, Marwan, "<p>Construct Validity of an Instrument for Assessment of Reflective Writing-Based Portfolios of Medical Students</p>", Advances in Medical Education and Practice,