Gunter De Win, MD, PhD
"Ho na le bopaki bo lekaneng ba ho nahana hore litšoantšo tse manyala tse hlephisang boitšoaro li ka ama ts'ebetso ea thobalano."
"Lihlopheng tsa bacha, palo e tlalehiloeng ea mathata a erectile e ntse e eketseha."
"Ho feta 70% ea bakuli ba nang le [bothata ba ho sebelisa litšoantšo tsa bootsoa] ...