Anna Williams

Betsi Cadwaladr University Health Board — United Kingdom

Medicine · Health Sciences

14h-index862citations47works0.02yr avg
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Research Topics

Opioid Use Disorder Treatment(10), Substance Abuse Treatment and Outcomes(8), HIV, Drug Use, Sexual Risk(5), Youth, Drugs, and Violence(5), Inflammatory Bowel Disease(3)

Publications47 total

(ID: 159) Do discharge prescriptions following elective surgery promote opioid stewardship?
International Journal of Pharmacy Practice·2025Open Access
Evaluating the risk factors for the development of benign disorders of defaecation: a surgical perspective
Techniques in Coloproctology·2023· 4 citedOpen Access
A systematic review of the distribution of take-home naloxone in low- and middle-income countries and barriers to the implementation of take-home naloxone programs
Harm Reduction Journal·2022· 21 citedOpen Access
Digital Global Recruitment for Women’s Health Research: Cross-sectional Study
JMIR Formative Research·2022· 2 citedOpen Access
211 TOTAL PELVIC FLOOR ULTRASOUND CAN RELIABLY PREDICT LONG-TERM TREATMENT OUTCOMES FOR PATIENTS WITH PELVIC FLOOR DEFECATORY DYSFUNCTION
Continence·2022Open Access
Mental health interventions for persons living with HIV in low‐ and middle‐income countries: a systematic review
Journal of the International AIDS Society·2021· 70 citedOpen Access
Accuracy and cost effectiveness of a waferless osteotomy approach, using patient specific guides and plates in orthognathic surgery: a systematic review
British Journal of Oral and Maxillofacial Surgery·2021· 14 cited
Factors associated with crack-cocaine early initiation: a Brazilian multicenter study
BMC Public Health·2021· 16 citedOpen Access
Multimodal Recruitment to Study Ovulation and Menstruation Health: Internet-Based Survey Pilot Study
Journal of Medical Internet Research·2021· 13 citedOpen Access
Multimodal Recruitment to Study Ovulation and Menstruation Health: Internet-Based Survey Pilot Study (Preprint)
2020Open Access
Identifying preventable underlying circumstances that led to infant death in Lusaka, Zambia: an extended approach to the three delays model
PEDIATRICS·2020· 1 cited
Multimodal Recruitment for an Internet-Based Pilot Study of Ovulation and Menstruation (OM) Health
2020Open Access
Identifying preventable underlying circumstances that led to infant death in Lusaka, Zambia: an extended approach to the three delays model
2020· 1 cited
Modifying and Evaluating the Opioid Overdose Knowledge Scale for Prescription Opioids: A Pilot Study of the Rx-OOKS
Pain Medicine·2020· 11 citedOpen Access
The relationship among BSN students' employment, educational, and health-related characteristics and semester grades: A multi-site study
Journal of Professional Nursing·2020· 16 cited
Prescription Opioid Overdose Knowledge Scale
PsycTESTS Dataset·2020
Profile of Help-seeking Crack Cocaine Users in Brazil: A Comparison of 2 Cross-sectional Studies From 1997 and 2013
Addictive Disorders & Their Treatment·2019· 2 cited
P366 A service evaluation of pre-operative nutritional optimisation in patients with Crohn’s disease using exclusive enteral nutrition with or without supplementary parenteral nutrition
Journal of Crohn s and Colitis·2019· 1 citedOpen Access
The Brazilian ‘Cracolândia’ open drug scene and the challenge of implementing a comprehensive and effective drug policy
Addiction·2015· 38 citedOpen Access
Outcome of the first twenty patients in a Home Parenteral Nutrition (HPN) service at Guys and St. Thomas' Hospital
Clinical Nutrition ESPEN·2015· 1 citedOpen Access
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Frequent Co-authors

John Strang(10), Flávio Pechansky(5), John Marsden(4), Marcelo Ribeiro(4), Shruthi Mahalingaiah(4), Michael Winter(4), Erika Rodriguez(4), Victoria Fruh(4), Kevin Lane(4), Ann Aschengrau(4), Ronaldo Laranjeira(3), J. Jojo Cheng(3), MyMy Nguyen(3), Rashmi Madhavan(3), Pascaline Karanja(3), Sai Charan Konanki(3), Mónica Machado(3), Breno Córdova Matte(3), Carmem Beatriz Neufeld(3), Giovanni Kuckartz Pergher(3)