Kowalska, J D, Mocroft, A, Ledergerber, B, Florence, E, Ristola, M, Begovac, J, Sambatakou, H, Pedersen, C, Lundgren, J D, Kirk, O & EuroSIDA Study Group (Lars Østergaard, member) 2011, ' A standardized algorithm for determining the underlying cause of death in HIV infection as AIDS or non-AIDS related : results from the EuroSIDA study ', HIV Clinical Trials, vol. 12, no. 2, pp. 109-17 . https://doi.org/10.1310/hct1202-109 Kowalska, J D, Mocroft, A, Ledergerber, B, Florence, E, Ristola, M, Begovac, J, Sambatakou, H, Pedersen, C, Lundgren, J, Kirk, O & EuroSIDA Study Group 2011, ' A standardized algorithm for determining the underlying cause of death in HIV infection as AIDS or non-AIDS related: results from the EuroSIDA study ', HIV Clinical Trials, vol. 12, no. 2, pp. 109-17 . https://doi.org/10.1310/hct1202-109