3D‐printed pubic bone for pelvic ring reconstruction after exenteration for anal cancer recurrence. Issue 11 (26th August 2020) - Efetov, Sergey K.; Lychagin, Alexei V.; Zubayraeva, Albina A.; Picciariello, Arcangelo; Rukin, Yaroslav A.; Tulina, Inna A.; Tsarkov, Petr V.