Generalised scalar-tensor theories of gravity and pressure profiles of galaxy clusters Balakrishna S. Haridasu, Purnendu Karmakar, Marco De Petris, Vincenzo F. Cardone and Roberto Maoli EPJ Web Conf., 257 (2022) 00021 Published online: 17 January 2022 DOI: 10.1051/epjconf/202225700021