Van Der Merwe P.-L.

The effect of anthracyclines on myocardial function in 50 long-term survivors of childhood cancer

P. Hesseling, N. Kalis, G. Wessels, 1998 .

Mitral valve prolapse: a study of 45 children.

Van Der Merwe P.-L., V. Dp, D. Jk, 2003 .

Infective endocarditis in children

N. Kalis, Van Der Merwe P.-L., 1994 .

Bleeding problems in a patient with Williams syndrome

N. Kalis, Van Der Merwe P.-L., S. Riphagen, 1997 .

The extent of progressive familial heart block type 1 - a new perspective

N. Kalis, Van Der Merwe P.-L., H. W. Weymar, 1994 .