For citations:
Chelpachenko O.B., Alkhasov A.B., Portugal P.M., Strakhov D.A., Ratnikov S.A., Shmykova A.O., Zherdev K.V., Butenko A.S., Abdullayeva L.M. Sixtine Chapel syndrome: an additional cervical rib in a 16-year child. Russian Pediatric Journal. 2025;28(5):380-386. (In Russ.) https://doi.org/10.46563/1560-9561-2025-28-5-380-386. EDN: ftdwsp




















