1. Gax collagen or macroplastique, does it make a difference? (Abstract);Anders;Neurourology & Urodynamics,1999
2. Gax collagen or macroplastique does it make a difference? (Abstract);Anders;International Urogynecology Journal and Pelvic Floor Dysfunction,1999
3. Contigen or macroplastique? A five year follow-up (Abstract);Anders,2002
4. Long-term follow-up comparison of Durasphere (trademark) and Contigen (trademark) in the treatment of stress urinary incontinence;Andersen;Journal of Lower Genital Tract Disease,2002
5. Comparison between porcine dermal implant (Permacol TM) and silicone injection (Macroplastique) for urodynamic stress incontinence (Abstract);Bano,2005