@phdthesis{Ringel2012,
author = {Ringel, Doreen Lieselotte Gerda},
year = {2012},
title = {Komplexe Apnoen unter einer CPAP Therapie bei obstruktiver Schlafapnoe},
type = {Dissertation},
url = "http://dx.doi.org/10.17169/refubium-6139",
}