Author(s) Lazic S.; Kellett C.; Afzal I.; Field R.E.; Mohan R. et al.
Source HIP International; May 2020; vol. 30 (no. 3); p. 303-308
Background: Polycarbonate urethane (PCU) is a bearing surface with a lower modulus of elasticity than polyethylene or ceramic and is thought to more closely replicate the tribology of native hyaline cartilage. The purpose of this study was to determine the clinical outcomes with the use of PCU in elective total hip arthroplasty (THA). 

Author(s) Andrews E.; Sur A.
Source Archives of Disease in Childhood; May 2020; vol. 105 (no. 5); p. 508-511

• Available in full text at Archives of disease in childhood from BMJ Journals - NHS

Author(s) Balata H.; Harvey J.; Barber P.V.; Duerden R.; Evison M. et al.
Source Thorax; May 2020
BACKGROUND: COPD is a major cause of morbidity and mortality in populations eligible for lung cancer screening. We investigated the role of spirometry in a community-based lung cancer screening programme. 

• Available in full text at Thorax from BMJ Journals - NHS

Author(s) Okeke Ogwulu C.B.; Goranitis I.; Roberts T.E.; Devall A.J.; Gallos I.D. et al.
Source BJOG: An International Journal of Obstetrics and Gynaecology; May 2020; vol. 127 (no. 6); p. 757-767
Objectives: To assess the cost-effectiveness of progesterone compared with placebo in preventing pregnancy loss in women with early pregnancy vaginal bleeding. 

• Available in full text at BJOG : an international journal of obstetrics and gynaecology from Wiley Online Library Medicine and Nursing Collection 2019 - NHS