“…Nine studies were of women with still ongoing pregnancy [ 23 , 27 – 30 , 32 , 39 , 41 , 42 ], and only 3 studies had recorded the complete term of pregnancy [ 31 , 37 , 40 ]. Pregnancy-related complications were under-reported, with 9/24 studies mentioning incidence of any complications [ 22 – 27 , 37 , 39 , 40 ]. Overall limited data were available, as 15 studies reported ≤ 2 patients [ 23 , 24 , 26 , 27 , 30 – 34 , 36 , 37 , 39 – 42 ].…”