References | Study design | NOS | Quality |
|---|
Abdelbaki et al. [19]. | Prospective | 8 | High |
Alhathal et al. [20]. | Prospective | 8 | High |
Ghazi et al. [21]. | Prospective | 8 | High |
La Vignera et al. [22]. | Prospective | 8 | High |
Li et al. [23]. | Prospective | 8 | High |
Zini et al. [24]. | Prospective | 8 | High |
Smit et al. [25]. | Prospective | 8 | High |
Basic and Clinical Andrology