@article{970c9ae5e9984697ae5a329a160fb3e0,
title = "Histological observations of a bilateral maxillary sinus floor elevation 6 and 12 months after grafting with osteogenic protein-1 device",
author = "E.H.J. Groeneveld and \{van den Bergh\}, J.P.A. and P. Holzman and \{ten Bruggenkate\}, C.M. and D.B. Tuinzing and E.H. Burger",
year = "1999",
doi = "10.1034/j.1600-051X.1997.00841.x",
language = "Undefined/Unknown",
volume = "26",
pages = "841--846",
journal = "Journal of Clinical Periodontology",
issn = "0303-6979",
publisher = "Blackwell Munksgaard",
}