RT Journal Article SR Electronic(1)YR 2009 T1 Back Cover JF Qatar Medical Journal, VO 2009 IS 1 OP SP 30 DO https://doi.org/10.5339/qmj.2009.1.30 PB Hamad bin Khalifa University Press (HBKU Press), SN 2227-0426, AB , UL https://www.qscience.com/content/journals/10.5339/qmj.2009.1.30