Sanchez, Carolina Mouco Viana, and Raquel Aparecida Casarotto. 2014. “Is There an Ideal Comfort Zone for Writing in Blackboard to Prevent Shoulder Pain in Teachers”. Revista De Terapia Ocupacional Da Universidade De São Paulo 25 (3): 299-308. https://doi.org/10.11606/issn.2238-6149.v25i3p299-308.