@article{NkengfackTorimiroNgogangetal.2013,
  author    = {Nkengfack, G and Torimiro, J and Ngogang, J and Englert, Heike},
  title     = {Effects of nutritional education and lifestyle modification on the nutritional status of HIV positive patients: results of a cluster randomized intervention over a period of six months},
  series = {Global Epidemic Obesity},
  volume    = {5},
  journal   = {Global Epidemic Obesity},
  number    = {1},
  pages     = {1 -- 8},
  year      = {2013},
  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{NkengfackNgogangEnglert2013,
  author    = {Nkengfack, G and Ngogang, J and Englert, Heike},
  title     = {Effects of "5 a day" fruit and vegetable intake on micronutrient level and oxidative stress markers in HIV positive patients in Yaound{\´e}, Cameroon: A cluster randomized trial},
  series = {Oxid Antioxid Med Sci},
  volume    = {2},
  journal   = {Oxid Antioxid Med Sci},
  number    = {4},
  pages     = {275 -- 284},
  year      = {2013},
  language  = {en}
}