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	1.	A Direct Assay for Measuring Free 25-Hydroxyvitamin D. [electronic resource] by Heureux, Nicolas Lindhout, Ernst Swinkels, Leon Producer: 20171228 In: Journal of AOAC International vol. 100 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Associations Between Change in Total and Free 25-Hydroxyvitamin D With 24,25-Dihydroxyvitamin D and Parathyroid Hormone. [electronic resource] by Shieh, Albert Ma, Christina Chun, Rene F Wittwer-Schegg, Jonas Swinkels, Leon Huijs, Tonnie Wang, Jeffrey Donangelo, Ines Hewison, Martin Adams, John S Producer: 20190514 In: The Journal of clinical endocrinology and metabolism vol. 103 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Effects of High-Dose Vitamin D2 Versus D3 on Total and Free 25-Hydroxyvitamin D and Markers of Calcium Balance. [electronic resource] by Shieh, Albert Chun, Rene F Ma, Christina Witzel, Sten Meyer, Briana Rafison, Brandon Swinkels, Leon Huijs, Tonnie Pepkowitz, Sam Holmquist, Brett Hewison, Martin Adams, John S Producer: 20170626 In: The Journal of clinical endocrinology and metabolism vol. 101 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Effects of Cholecalciferol vs Calcifediol on Total and Free 25-Hydroxyvitamin D and Parathyroid Hormone. [electronic resource] by Shieh, Albert Ma, Christina Chun, Rene F Witzel, Sten Rafison, Brandon Contreras, Hannah T M Wittwer-Schegg, Jonas Swinkels, Leon Huijs, Tonnie Hewison, Martin Adams, John S Producer: 20170501 In: The Journal of clinical endocrinology and metabolism vol. 102 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Rapid immunoassay for the determination of glial fibrillary acidic protein (GFAP) in serum. [electronic resource] by Vissers, Joost L M Mersch, Marsha E C Rosmalen, Chris F van Heumen, Marijke J M T van Geel, Wieneke J A Lamers, Karel J B Rosmalen, Frans M A Swinkels, Leon M J W Thomsen, Jens Herrmann, Manfred Producer: 20060609 In: Clinica chimica acta; international journal of clinical chemistry vol. 366 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)