00591nam a2200133Ia 4500008004100000100001800041245018000059245006500239260005300304260001600357300000800373650001500381856006100396170221s9999 xx 000 0 und d aShakir Hafeez aRelationship among Perceived Stress, Academic Performance and Use of Energy Drinks: A Study on Universities’ and Medical Students of Khyber Pakhtunkhwa Province of Pakistan  cShakir Hafeez, Aman Ullah Khan, Bilal Bin Saeed, Yasir Javed bInternational Review of Management and Marketing cAugust 2013 a2:3 xMarketing. uhttp://www.econjournals.com/index.php/irmm/issue/view/82