Cita APA

Hussain, I., Brady, C., Swinn, M., Mathias, C., & Fowler, C. (2001). Treatment of erectile dysfunction with sildenafil citrate (Viagra) in parkinsonism due to Parkinson's disease or multiple system atrophy with observations on orthostatic hypotension. BMJ Group.

Citación estilo Chicago

Hussain, I., C. Brady, M. Swinn, C. Mathias, y C. Fowler. Treatment of Erectile Dysfunction With Sildenafil Citrate (Viagra) in Parkinsonism Due to Parkinson's Disease or Multiple System atrophy With Observations On Orthostatic Hypotension. BMJ Group, 2001.

Cita MLA

Hussain, I., et al. Treatment of Erectile Dysfunction With Sildenafil Citrate (Viagra) in Parkinsonism Due to Parkinson's Disease or Multiple System atrophy With Observations On Orthostatic Hypotension. BMJ Group, 2001.