User profiles for Siân Williams

Siân Williams

- Verified email at ipcrg.org - Cited by 4350

Sian Piret

- Sian Williams - Verified email at stonybrookmedicine.edu - Cited by 1515

[HTML][HTML] Can asthma control be improved by understanding the patient's perspective?

…, T Van Der Molen, JC Virchow, S Williams - BMC pulmonary …, 2007 - Springer
Background Clinical trials show that asthma can be controlled in the majority of patients, but
poorly controlled asthma still imposes a considerable burden. The level of asthma control …

Spectroscopy and photophysics of lumiflavins and lumichromes

…, IV Khmelinskii, W Prukała, SL Williams… - The Journal of …, 2004 - ACS Publications
Solvent effects on the spectroscopic properties of lumichromes and lumiflavins are
presented. Fluorescence yields for lumiflavins are an order of magnitude larger than those for …

[HTML][HTML] National guidelines for smoking cessation in primary care: a literature review and evidence analysis

…, K Sheals, G Allistone, S Williams… - NPJ primary care …, 2017 - nature.com
National guidelines for smoking cessation in primary care can be effective in improving
clinical practice. This study assessed which parties are involved in the development of such …

[HTML][HTML] Healthcare worker influenza vaccination and sickness absence–an ecological study

M Pereira, S Williams, L Restrick, P Cullinan… - Clinical …, 2017 - ncbi.nlm.nih.gov
Although Influenza vaccination is recommended for healthcare workers, vaccination rates in
UK healthcare workers are only around 50%. We investigated the association between NHS …

Who retires early from the NHS because of ill health and what does it cost? A national cross sectional study

S Pattani, N Constantinovici, S Williams - Bmj, 2001 - bmj.com
About one million people are employed by the NHS in England and Wales, 96% of whom
belong to the NHS occupational pension scheme. 1 The scheme allows early retirement …

Spectroscopy and photophysics of flavin related compounds: Riboflavin and iso-(6, 7)-riboflavin

…, JR Herance, JL Bourdelande, SL Williams… - Chemical Physics, 2005 - Elsevier
The photochemistry and photophysics of isoalloxazines (10-substituted 2,3,4,10-tetrahydro-benzo[g]pteridine-2,4-diones),
and especially flavins (7,8-dimethyl substituted isoalloxazines)…

Reducing work related psychological ill health and sickness absence: a systematic literature review

S Michie, S Williams - Occupational and environmental medicine, 2003 - oem.bmj.com
A literature review revealed the following: key work factors associated with psychological ill
health and sickness absence in staff were long hours worked, work overload and pressure, …

Challenges in the implementation of chronic obstructive pulmonary disease guidelines in low-and middle-income countries: an official American Thoracic Society …

…, SJ Singh, JFM van Boven, S Williams… - Annals of the …, 2021 - atsjournals.org
There is a substantial burden of chronic respiratory diseases, including chronic obstructive
pulmonary disease (COPD), in low- and middle-income countries (LMICs). LMICs have …

[HTML][HTML] COVID-19 poses novel challenges for global primary care

S Williams, I Tsiligianni - NPJ Primary Care Respiratory Medicine, 2020 - nature.com
COVID-19 is presenting novel challenges for global primary care, and its response has been
inspiring, varied, and also troubling.