A Bibliometric and Sociometric Study on Healthcare Systems Maturity Models (HSMM) - Deise Cristina Buzzi Frega; Eduardo Alves Portela Santos; Eduardo Rocha Loures; José Roberto Frega (Recent Advances in Information Systems and Technologies - Volume 1 [WorldCIST'17, Porto Santo Island, Madeira, Portugal, April 11-13, 2017], 2017)