@article{65ea4121569047a99f283151c83f9869,
title = "Reinforcement of lumbosacral instrumentation using S1-pedicle screws combined with S2-alar screws.",
keywords = "MINIMUM 5-YEAR ANALYSIS, SACRAL PEDICLE SCREWS, SPINAL DEFORMITY, ILIAC-SCREWS, SACROPELVIC FIXATION, PELVIC FIXATION, LONG FUSIONS, COMPLICATIONS, PLACEMENT, VERTEBRA",
author = "Heiko Koller and J Zenner and A Hempfing and L Ferraris and O Meier",
year = "2013",
doi = "10.1007/s00064-012-0160-0",
language = "English",
volume = "25",
pages = "294--314",
journal = "Operative Orthop{\"a}die und Traumatologie",
issn = "0934-6694",
publisher = "Urban \& Vogel ",
number = "3",
}