@misc{9486,
  author = {E. Hak and B. Mulder and C. Schuiling-Veninga and T. de Vries and S. Jick},
  title = {Use of acid-suppressive drugs in pregnancy and the risk of childhood asthma: bidirectional crossover study using the general practice research database},
  year = {2013},
  journal = {Drug Saf},
  volume = {36},
  number = {11},
  pages = {1097-104},
  issn = {0114-5916},
  doi = {10.1007/s40264-013-0093-z},
}