Presenteeism In Case of A Disease Or Illness And Its Relationship With Anxiety And Depression Amongst Doctors In A Tertiary Care Hospital In Karachi, Pakistan: A cross sectional study - Chooni Lal; Tooba Adil; Javeria Arif Siddiqui; Humna Aamar; Syed Abdul Basit Naqvi; Ikran Abdi; Marium Hassan; Afrah Hassan; Tayyaba Ihsan; Fatima Wiquar (Asia Pacific Journal of Health Management)