Ursula Berger

On the use of Fractional Polynomials in Dynamic Cox Models (2007)

Ursula Berger, Pia Gerein, Kurt Ulm, Juliane Schäfer

Despite a sophisticated research on modelling of survival data in the last years, the most popular model used in practice is still the proportional hazards regression model proposed by Cox (1972)....

Exploring time variation in survival models / (2003)

Berger, Ursula.

Thesis (doctoral)--University, München, 2002.

On the use of Fractional Polynomials in Dynamic Cox Models (2000)

Berger, Ursula, Gerein, Pia, Ulm, Kurt, Schäfer, Juliane

Despite a sophisticated research on modelling of survival data in the last years, the most popular model used in practice is still the proportional hazards regression model proposed by Cox (1972)....

Die akute Ertaubung : anamnestische Unters. an d. Hals-Nasen-Ohrenklinik d. Universität München. (1975)

Berger, Ursula.

München, Univ., Med. Fak., Diss., 1975.

Untersuchung der Intestinalflora von Arthropoden : unter bes. Berücks. v. wirkstoffbildenden Mikroorganismen. (1972)

Berger, Ursula.

Jena, Univ., Math.-Naturwiss. Fak., Diss. A, 1972. (Nicht f. d. Austausch.).

Die 24 [Vierundzwanzig]-Stunden-Kreatinin-Clearance im Kindesalter. (1967)

Berger, Ursula.

Dresden, Med. Ak., Diss. v. 7. März 1967 (Nicht f. d. Aust.).

Die Ergebnisse der Operation nach Denis-Browne bei der Hypospadie. (1961)

Berger, Ursula.

Halle, Med. F., Diss. v. 9. Febr. 1961 (Nicht f. d. Aust.).