@misc{indiciaebb4a32a5b242, title = {[Pattern electroretinography and pattern visual evoked potentials in maculopathy: a comparison with sensory tests].}, author = {F Niermann and R Lorenz and W Heider}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2722101/}, note = {Source identifier: 2722101} }