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Incremental grouping of image elements in vision.
Roelfsema PR, Houtkamp R. Roelfsema PR, et al. Among authors: houtkamp r. Atten Percept Psychophys. 2011 Nov;73(8):2542-72. doi: 10.3758/s13414-011-0200-0. Atten Percept Psychophys. 2011. PMID: 21901573 Free PMC article. Review.
Adult pelvic sarcomas: a heterogeneous collection of sarcomas?
Keyzer-Dekker CM, Houtkamp RG, Peterse JL, Van Coevorden F. Keyzer-Dekker CM, et al. Among authors: houtkamp rg. Sarcoma. 2004;8(1):19-24. doi: 10.1080/13577140410001679211. Sarcoma. 2004. PMID: 18521389 Free PMC article.