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51. Maternal mRNA covid-19 vaccination during pregnancy and delta or omicron infection or hospital admission in infants: test negative design study. (8th February 2023)

55. Mortality of mothers with opioid-use during pregnancy: an international comparison using linked mother-baby records for England and Ontario. (2018)

57. Neonatal drug withdrawal syndrome: cross-country comparison using hospital administrative data in England, the USA, Western Australia and Ontario, Canada. Issue 1 (19th August 2015)

58. Ontario's Emergency Department Process Improvement Program: The Experience of Implementation. (20th May 2015)