Interview on Syntonic Optometry at the 4th International Congress of SIODEC in Gijon - Spain. Interview made by SIODEC.
Stefan Collier talks about Syntonic Optometry and explains how important this part of Behavioral optometry is for the Behavioral Optometrist.
SIODEC also published an article (in Spanish) of the interview.
The interview is in Spanish without translation.
Video - Youtube -posted with permission of SIODEC-Spain