Depression in later life: A more somatic presentation?
Hegeman, J.M, de Waal, M.W.M, Comijs, H.C, Kok, R.M, van der Mast, R.C
Published in Journal of affective disorders (01.01.2015)
Published in Journal of affective disorders (01.01.2015)
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Journal Article
Electroconvulsive therapy for behavioural problems in dementia - a systematic review
van den Berg, J.F, Kruithof, H.C, Kok, R.M, Verwijk, E, Spaans, H.P
Published in Brain stimulation (01.03.2017)
Published in Brain stimulation (01.03.2017)
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Journal Article
Early complete remitters after electroconvulsive therapy: profile and prognosis
Spaans, H.P, Verwijk, E, Stek, M.L, Kho, K.H, Boeckaert, F, Kok, R.M, Sienaert, P
Published in Brain stimulation (01.03.2017)
Published in Brain stimulation (01.03.2017)
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Journal Article
Inter-individual variability of neurocognitive performances after electroconvulsive therapy in depressed patients: improvement and decline
Verwijk, E, Spaans, H.P, Comijs, H.C, Kok, R.M, Kho, K.H, Sienaert, P, Boekaert, F, Obbels, J, Stek, M.L, Scherder, E.J.A
Published in Brain stimulation (01.03.2017)
Published in Brain stimulation (01.03.2017)
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Journal Article
Transcutaneous vagus nerve stimulation for patients with treatment-resistant depression
Verkuil, B, van Hemert, A.M, Giltay, E.J, Kok, R.M, Verwijk, E, Spaans, H.P, Does, A.J.W
Published in Brain stimulation (01.03.2017)
Published in Brain stimulation (01.03.2017)
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Journal Article
P451: The effect of vascular risk factors on GFR in older patients during lithium use
van Melick, E.J.M, Wilting, I, Kok, R.M, Egberts, A.C.G
Published in European geriatric medicine (01.09.2014)
Published in European geriatric medicine (01.09.2014)
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Journal Article
No effect of folic acid supplementation on global DNA methylation in men and women with moderately elevated homocysteine
Jung, Audrey Y, Smulders, Yvo, Verhoef, Petra, Kok, Frans J, Blom, Henk, Kok, Robert M, Kampman, Ellen, Durga, Jane
Published in PloS one (23.09.2011)
Published in PloS one (23.09.2011)
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Journal Article
Risk of Four Geriatric Syndromes: A Comparison of Mental Health Care and General Hospital Inpatients
Douairi, J, Bos, E G T, van Munster, B C, Boudestein, K, Benraad, C, Disselhorst, L, Oude Voshaar, R C, Oud, F M M, Kok, R M
Published in The Journal of frailty & aging (01.01.2023)
Published in The Journal of frailty & aging (01.01.2023)
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Journal Article
Red blood cell folate vitamer distribution in healthy subjects is determined by the methylenetetrahydrofolate reductase C677T polymorphism and by the total folate status
Smulders, Yvo M., Smith, Desiree E.C., Kok, Robert M., Teerlink, Tom, Gellekink, Henkjan, Vaes, Wouter H.J., Stehouwer, Coen D.A., Jakobs, Cornelis
Published in The Journal of nutritional biochemistry (01.10.2007)
Published in The Journal of nutritional biochemistry (01.10.2007)
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Journal Article
5-Methyltetrahydrofolic acid and folic acid measured in plasma with liquid chromatography tandem mass spectrometry: applications to folate absorption and metabolism
Kok, R.M, Smith, D.E.C, Dainty, J.R, van den Akker, J.T, Finglas, P.M, Smulders, Y.M, Jakobs, C, de Meer, K
Published in Analytical biochemistry (15.03.2004)
Published in Analytical biochemistry (15.03.2004)
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Journal Article
Highly sensitive determination of 5-fluorouracil in human plasma by capillary gas chromatography and negative ion chemical ionization mass spectrometry
Kok, R.M., De Jong, A.P.J.M., Van Groeningen, C.J., Peters, G.J., Lankelma, J.
Published in Journal of chromatography (01.01.1985)
Published in Journal of chromatography (01.01.1985)
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Journal Article
[6S]5-methyltetrahydrofolate or folic acid supplementation and absorption and initial elimination of folate in young and middle-aged adults
Meer, K. de, Smulders, Y.M, Dainty, J.R, Smith, D.E.C, Kok, R.M, Stehouwer, C.D.A, Finglas, P.M, Jakobs, C
Published in European journal of clinical nutrition (01.12.2005)
Published in European journal of clinical nutrition (01.12.2005)
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Journal Article
Determination of 13C and 15N enrichments of urea in plasma by gas chromatography–combustion isotope ratio mass spectrometry and gas chromatography–mass spectrometry using the 2-methoxypyrimidine derivative
Kulik, W., Oosterveld, M.J.S., Kok, R.M., de Meer, K.
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (05.07.2003)
Published in Journal of chromatography. B, Analytical technologies in the biomedical and life sciences (05.07.2003)
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Journal Article
Methylmalonic Semialdehyde Dehydrogenase Deficiency: Psychomotor Delay and Methylmalonic Aciduria without Metabolic Decompensation
Roe, Charles R., Struys, Eduard, Kok, Robert M., Roe, Diane S., Harris, Robert A., Jakobs, Cornelis
Published in Molecular genetics and metabolism (01.09.1998)
Published in Molecular genetics and metabolism (01.09.1998)
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Journal Article
Quantification of 5-Fluorouracil Incorporation into RNA of Human and Murine Tumors as Measured with a Sensitive Gas Chromatography-Mass Spectrometry Assay
Peters, G.J., Noordhuis, P., Komissarov, A., Holwerda, U., Kok, R.M., Vanlaar, J.A.M., Vanderwilt, C.L., Vangroeningen, C.J., Pinedo, H.M.
Published in Analytical biochemistry (10.10.1995)
Published in Analytical biochemistry (10.10.1995)
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Journal Article
Stable isotope dilution analysis of very long chain fatty acids in plasma, urine and amniotic fluid by electron capture negative ion mass fragmentography
Stellaard, F., Brink, H.J.ten, Kok, R.M., Van Den Heuvel, L., Jakobs, C.
Published in Clinica chimica acta (30.11.1990)
Published in Clinica chimica acta (30.11.1990)
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Journal Article
EXPECT: A concise simulation system for environmental policy analysis
Bakema, A.H., de Boer, K.F., Braat, L.C., Kok, R.M., Meijers, R., van Minnen, J.G.
Published in Ecological modelling (1994)
Published in Ecological modelling (1994)
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