Fig. 4From: Long-term follow-up of retinal morphology and physiology after 2000 mg sildenafil overdose as a means of attempted suicide: a case reportFull-field electroretinogram waveforms obtained 3 months after the overdose (A: dark-adapted 0.01, B: dark-adapted 3.0, C: light-adapted 3.0, D: light-adapted 30 Hz flicker). Multifocal electroretinogram waveforms at 3 (E, F) and 6 months (G, H) after overdoseBack to article page