Cost of management of severe pneumonia in young children: systematic analysis oleh Shanshan Zhang 1,2, Peter M. Sammon 1, Isobel King 1,3, Ana Lucia Andrade 4, Cristiana M. Toscano 4, Sheila N Araujo 4,5, Anushua Sinha 6, Shabir A. Madhi 7,8, Gulam Khandaker 9,10, Jiehui Kevin Yin 9,10, Robert Booy 9,10, Tanvir M Huda 11,12, Qazi S Rahman 11, Shams El Arifeen 11, Angela Gentile 13, Norberto Giglio 13, Mejbah U. Bhuiyan 14, Katharine Sturm–Ramirez 14,15, Bradford D. Gessner 16, Mardiati Nadjib 17, Phyllis J. Carosone– Link 18, Eric AF Simões 18,19, Jason A Child 20, Imran Ahmed 21, Zulfiqar A Bhutta 21, Sajid B Soofi 22, Rumana J Khan 23, Harry Campbell 1, Harish Nair 1,24