@article{AhlersSchaeferMundtetal.2011,
  author    = {Ahlers, CJ. and Schaefer, GA. and Mundt, IA. and Roll, S. and Englert, Heike and Willich, SN. and Beier, KM.},
  title     = {How unusual are the contents of paraphilias? Paraphilia-associated sexual arousal patterns in a community-based sample of men},
  series = {J Sex Med},
  volume    = {8},
  journal   = {J Sex Med},
  issn      = {1743-6095},
  pages     = {1362 -- 1370},
  year      = {2011},
  language  = {en}
}
@article{EnglertSchaeferRolletal.2004,
  author    = {Englert, Heike and Schaefer, GA. and Roll, S. and Ahlers, C. and Beier, K. and Willich, SN.},
  title     = {Association between erectile dysfunction and cardiac risk factors in Berlin men aged 40-79},
  series = {Biometrical J},
  volume    = {46 (Suppl.)},
  journal   = {Biometrical J},
  issn      = {1521-4036},
  pages     = {132 -- -},
  year      = {2004},
  language  = {en}
}
@article{EnglertSchaeferRolletal.2003,
  author    = {Englert, Heike and Schaefer, GA. and Roll, S. and Beier, K. and Willich, SN.},
  title     = {Prevalence of Erectile Dysfunction in a Metrolpolitan Population of Men Aged 40-79},
  series = {Gac Sanit},
  volume    = {17 (Suppl 2)},
  journal   = {Gac Sanit},
  issn      = {1578-1283},
  pages     = {175 -- -},
  year      = {2003},
  language  = {en}
}
@article{EnglertSchaeferRolletal.2004,
  author    = {Englert, Heike and Schaefer, GA. and Roll, S. and Beier, K. and Willich, SN.},
  title     = {The Prevalence of Erectile Dysfunction using different Definitions},
  series = {J Epi Community Health},
  volume    = {58},
  journal   = {J Epi Community Health},
  issn      = {0143-005X},
  pages     = {20 -- -},
  year      = {2004},
  language  = {en}
}
@article{EnglertSchaeferRolletal.2004,
  author    = {Englert, Heike and Schaefer, GA. and Roll, S. and Beier, KM. and Willich, SN.},
  title     = {Results of the Berlin Male Study},
  series = {Am J Epidemiol},
  journal   = {Am J Epidemiol},
  issn      = {0002-9262},
  pages     = {90 -- -},
  year      = {2004},
  language  = {en}
}
@article{EnglertSchaeferRolletal.2007,
  author    = {Englert, Heike and Sch{\"a}fer, GA. and Roll, S. and Ahlers, CJ. and Beier, K. and Willich, SN.},
  title     = {Prevalence of erectile dysfunction among middle-aged men in a metropolitan area in Germany},
  series = {Int J Impotence Res},
  volume    = {19},
  journal   = {Int J Impotence Res},
  issn      = {0955-9930},
  pages     = {183 -- 188},
  year      = {2007},
  language  = {en}
}
@article{NkengfackTorimiroNgogangetal.2014,
  author    = {Nkengfack, G and Torimiro, J and Ngogang, J and Binting, S and Roll, S and Tinnemann, P and Englert, Heike},
  title     = {Effects of an HIV-Care-Program on immunological parameters in HIV-positive patients in Yaound{\´e}, Cameroon: a cluster-randomized trial},
  series = {Int J Public Health},
  volume    = {59},
  journal   = {Int J Public Health},
  doi       = {10.1007/s00038-014-0547-9},
  pages     = {509 -- 517},
  year      = {2014},
  language  = {en}
}
@article{SchaeferEnglertAhlersetal.2003,
  author    = {Schaefer, GA. and Englert, Heike and Ahlers, ChJ. and Roll, S. and Willich, SN. and Beier, KM.},
  title     = {Erektionsst{\"o}rung und Lebensqualit{\"a}t - Erste Ergebnisse der Berliner M{\"a}nner-Studie BMS-I},
  series = {Sexuologie},
  volume    = {10},
  journal   = {Sexuologie},
  number    = {2/3},
  issn      = {0944-7105},
  pages     = {50 -- 60},
  year      = {2003},
  language  = {de}
}
@article{WillichEnglertSchaeferetal.2006,
  author    = {Willich, SN. and Englert, Heike and Sch{\"a}fer, GA. and Roll, S. and Beier, KM.},
  title     = {Association between cardiovascular risk factors and erectile dysfunction - a population-based study},
  series = {Eur Heart J},
  volume    = {27 (Suppl.)},
  journal   = {Eur Heart J},
  issn      = {0195-668X},
  pages     = {361 -- -},
  year      = {2006},
  language  = {en}
}