Knowledge, attitudes and practices of hand hygiene among Pakistani health professionals: A cross-sectional study - Salman, Muhammad; Raza, Muhammad Hussnain; Mustafa, Zia Ul; Shrestha, Surendra; Ali, Mudasir; Faham, hanzalah; Asif, Noman; Shehzadi, Naureen; Hussain, Khalid (The Journal of Infection in Developing Countries, 2018)