Dear All Can anybody help me in finding articles http://informahealthcare.com/doi/abs/10.3109/14767058.2013.823938 http://www.ncbi.nlm.nih.gov/pubmed/24456438 Regards *Muhammed Najeeb. V* *Librarian, Health Science Library National Guard Health Affairs http://www.ngha.med.sa King Abdul Azeez Medical City Riyadh, POB 22490, KSA +*966 1 80 11111* (Ext.13343) 00966507339409 vattamannathodimu@ngha.med.sa najeebmankada@gmail.com -- This message has been scanned for viruses and dangerous content by MailScanner, and is believed to be clean.