Cancer research across Africa: a comparative bibliometric analysis oleh Ajay Aggarwal, T Peter Kingham, Jennifer Moodley, Janet Seeley, Ophira Ginsburg, Surbhi Grover, Grant Lewison, Richard Sullivan, Verna Vanderpuye, Christian Ntizimira, Christopher Booth, Olusegun Isaac Alatise, Miriam Mutebi, Miska Cira, Julie Gralow, Serine Gueye, Benda Kithaka, Lofti Kochbati, Sulma Ibrahim Mohammed, Alex Mutombo, Ntokozo Ndlovu, Groesbeck Preer Parham, Fiona Walter, Jeannette Parkes, Delva Shamely, Nazik Hammad, Julie Torode