@article{article3598ebae, title = {Use of alternative communication with pictures for outpatient periodontal treatment in fragile X syndrome patients}, author = {Ferreira, Rafael and Zink, Adriana Gledys and Santos, Paulo Sérgio da Silva}, year = {2021}, doi = {10.4103/jisp.jisp_257_19}, journal = {Indian Society of Periodontology} }