Publications:

1.    Bergren RL. Bilateral congenital corneal enlargement.  Ophthal Surg. 21:5,1990.

2.    Bergren RL, Brown GC, Duker JS.  Prevalence and association of asteroid hyalosis with systemic diseases. Am J Ophthalmol  111:289-293, 1991.

3.    Bergren RL, Brown GC. Neovascular glaucoma secondary to sickle cell retinopathy. Am J Ophthalmol  113:718-719, 1992.

4.    Bergren RL, Tasman WS, Wallace RT, Katz LJ. Branhamella (Moraxella) catarrhalis endophthalmitis. Arch Ophthalmol 111:1169-1170, 1993.

5.    Bergren RL. Four point fixation technique for sutured posterior chamber intraocular lenses. Arch Ophthalmol 112:1485-1487, 1994.

6.    Bergren RL. Intraocular foreign bodies and the ruptured globe. Current Concepts in Ophthalmology: Supplement to Pennsylvania Medicine. Jan. 1995.

7.    Bergren RL, Doft BH. How to manage endophthalmitis. Review of Ophthalmology 3(6):74;84,1996.

8.    Phillips WB 2d, Bergren RL, McNamara JA. Pars planitis presenting with vitreous hemorrhage. Ophthalmic Surg 24:630-631, 1993.

9.    Phillips WB 2d, Wong TP, Bergren RL, Friedberg MA, Benson WE.  Late onset endophthalmitis associated with filtering blebs. Ophthalmic Surg 25:88-91, 1994.

10.    Endophthalmitis Vitrectomy Study Group:  Results of the Endophthalmitis Vitrectomy Study: A randomized trial of immediate vitrectomy and of intravenous antibiotics for the treatment of postoperative bacterial endophthalmitis.  Arch Ophthalmol 113:1479-1496, 1995.

11.    Endophthalmitis Vitrectomy Study Group:  The Endophthalmitis Vitrectomy Study: Microbiologic factors and visual outcome.  Am J Ophthalmol 22:830-846,1996.

Collaborative Research Trials

        Submacular Surgery Trials: Principal Investigator and rotating Executive Committee member

        Collaborative Ocular Melanoma Study:  Co-investigator

        Endophthalmitis Vitrectomy Study:  Co-investigator

        STOP-ROP Study:  Co-investigator

Presentations

        Bergren RL, Brown GC, Duker JS.  Asteroid hyalosis: systemic and ocular associations. Presented at Wills Eye Hospital Annual Conference, 1990.

        Bergren RL, Wong TP, Phillips W, Benson W.  Endogenous Endophthalmitis at Wills Eye Hospital.  Presented at Wills Eye Hospital and Pennsylvania Academy of Ophthalmology Conference 1991.

        Bergren RL, Federman JL, Green WR.   Surgical Removal of Subfoveal Choroidal Neovascular Membranes: Technique, Results and Histopathology. Presented at Wills Eye Annual Conference, 1993.