| In summary, and confirming earlier comments, there is no firm evidence to say whether it is safe or not. The most recent article on this concluded that the available evidence was not sufficient to establish any robust conclusions and went on to say that it is unlikely that this question will ever be answered!
As such, the advice is not to dive.
S.
P.S. Here's the reference if anyone wants to read further:
J Obstet Gynaecol. 2006 Aug;26(6):509-13
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“I prefer the company of peasants because they have not been educated sufficiently to reason incorrectly.” Michel de Montaigne, 16th Century. |