Borsari L, Malagoli C, Werler MM, Rothman KJ, Malavolti M, Rodolfi R, De Girolamo G, Nicolini F, Vinceti M. Joint effect of maternal tobacco smoking and pregestational diabetes on preterm births and congenital anomalies: a population-based study in northern Italy. J Diabetes Res. 2018 Jun 28. doi: 10.1155/2018/2782741
Payne N, Knight CJ, Marvin C. The Trent Regional Day Case Commission: an initiative to investigate the constraints to the extension of the use of day surgery. J Manag Med. 1995;9(5):39-50.