Commentary to 'Predatory publishing or a lack of peer-review transparency? - a contemporary analysis of indexed open and non-open access papers in paediatric urology'
1 University of Texas Southwestern, Urology, Children's Medical Center, 2350 Stemmons Frwy (I-35E), Suite D-4300, MC F4.04, Dallas, TX 75207, USA. Electronic address: bruce.schlomer@childrens.com.