Video Remote Sign Language Interpreting in Health Communication for Deaf People: Protocol for a Randomized Controlled Trial - Minerva Rivas Velarde; Laura Catalina Izquierdo Martinez; Jyoti Dalal; Angela Martinez-R; Danna Lesley Cruz Reyes; Jess Cuculick; Alexie Vallejo-Silva; Jonathan Irreño-Sotomonte; Nora Groce (JMIR Research Protocols)