Periconception endogenous and exogenous maternal sex steroid hormones and risk of asthma and allergy in offspring: protocol for a systematic review and meta-analysis.

Talovic M, Aziz Sheikh, Nicola McCleary, Maijaliisa Erkkola, Minna Kaila, Suvi M Virtanen, Bright Nwaru

Research output: Contribution to journalArticlepeer-review

Original languageEnglish
Article numbere014637
Number of pages4
JournalBMJ Open
Publication statusPublished - 12 Jul 2017


  • allergy
  • Asthma
  • hormonal contraceptives
  • oestrogen
  • pregnancy
  • Progesterone
  • systematic review
  • Testosterone

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