Ka Shing Liang

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OBJECTIVE To evaluate whether botulinum toxin can decrease the burden for caregivers of long term care patients with severe upper limb spasticity. METHOD This was a double-blind placebo-controlled trial with a 24-week follow-up period. SETTING A 250-bed long term care hospital, the infirmary units of 3 regional hospitals, and 5 care and attention homes.(More)
BACKGROUND Human chorionic gonadotropin-beta (β-hCG) is an important index used to monitor embryonic development following embryo transfer. Architect i2000sr and Cobas e601 are widely used automated immunoassay systems used to measure serum β-hCG concentrations; however, the correlations between serum β-hCG levels measured with these two immunoassays and(More)
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