|  | Female Female Male Nocturia | 
                                            
	|  | 1. Zuyderland Medical Center - Geleen - The Netherlands, 2. Maastricht University Medical Center, Maastricht - The Netherlands, 3. Maastricht University, Maastricht - The Netherlands, 4. Zuyderland Medical Center - Heerlen - The Netherlands, 5. Maastricht University Medical Centre |