Lancet Oncology, 22, 727-736 Petit, C, Lacas, B, Pignon, J-P, Le, Q T, Grégoire, V, Grau, C, Hackshaw, A, Zackrisson, B, Parmar, M K B, Lee, J-W, Ghi, M G, Sanguineti, G, Temam, S, Cheugoua-Zanetsie, M, O'Sullivan, B, Posner, M R, Vokes, E E, Cruz Hernandez, J J, Szutkowski, Z, Lartigau, E, Budach, V, Suwiński, R, Poulsen, M, Kumar, S, Ghosh Laskar, S, Mazeron, J-J, Jeremic, B, Simes, J, Zhong, L-P, Overgaard, J, Fortpied, C, Torres-Saavedra, P, Bourhis, J, Aupérin, A, Blanchard, P & MACH-NC and MARCH Collaborative Groups 2021, ' Chemotherapy and radiotherapy in locally advanced head and neck cancer : an individual patient data network meta-analysis ', The Lancet Oncology, vol. 22, no. 5, pp. 727-736 . https://doi.org/10.1016/S1470-2045(21)00076-0 The Lancet Oncology, 22(5), 727-736. ELSEVIER SCIENCE INC Lancet Oncology, 22, 5, pp. 727-736 Petit, C, Lacas, B, Pignon, J P, Le, Q T, Grégoire, V, Grau, C, Hackshaw, A, Zackrisson, B, Parmar, M K B, Lee, J W, Ghi, M G, Sanguineti, G, Temam, S, Cheugoua-Zanetsie, M, O'Sullivan, B, Posner, M R, Vokes, E E, Cruz Hernandez, J J, Szutkowski, Z, Lartigau, E, Budach, V, Suwiński, R, Poulsen, M, Kumar, S, Ghosh Laskar, S, Mazeron, J J, Jeremic, B, Simes, J, Zhong, L P, Overgaard, J, Fortpied, C, Torres-Saavedra, P, Bourhis, J, Aupérin, A, Blanchard, P, MACH-NC and MARCH Collaborative Groups & Johansen, J 2021, ' Chemotherapy and radiotherapy in locally advanced head and neck cancer : an individual patient data network meta-analysis ', The Lancet Oncology, vol. 22, no. 5, pp. 727-736 . https://doi.org/10.1016/S1470-2045(21)00076-0