About the Authors
Department of Physiology, Program in Neuroscience, University of Maryland School of Medicine, Baltimore, Maryland, United States of America
Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina
The authors have declared that no competing interests exist.
Conceived and designed the experiments: CAL BEA. Performed the experiments: CAL LZ. Analyzed the data: CAL LZ. Wrote the paper: CAL LZ BEA.