By Hintschich Christoph   Zonneveld Frans   Koornneef Leo   in Operative Techniques in Oculoplastic, Orbital and Reconstructive Surgery

ISSN:1096-2875|4|1|3-14

Taylor & Francis Ltd‎(2001)‎

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By Ettl Armin R.   Salomonowitz Erich   Koornneef Leo   in Orbit

ISSN:0167-6830|19|4|211-237

Informa Healthcare‎(2000)‎

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