There are plenty of excellent luting cements, don't forget to use dual curing material as the light can't reach the deepest portion of the root canal. Rebilda (VOCO), RelyX (3M), Permacem 2.0 (DMG).
Dear Liviu: The paper is really great. Just to clarify one thing, in your clinical experience, how many (%) patient complained of fracture crown build with fiber post? In our country the cost of fiber post and the beauty-filling are very expensive. So, if the crown is not durable we can not use it in patient with poor socio-economic status.