Angiogenesis in bladder tissues is strongly correlated with urinary frequency and bladder pain in patients with interstitial cystitis/bladder pain syndrome. - Furuta, Akira; Suzuki, Yasuyuki; Igarashi, Taro; Koike, Yusuke; Kimura, Takahiro; Egawa, Shin; Yoshimura, Naoki (International Journal of Urology, 2019)