@misc{indiciaeffb616489f4d, title = {Random assignment in clinical trials: issues in planning (Infant Health and Development Program).}, author = {H C Kraemer and K H Fendt}, year = {1990}, doi = {10.1016/0895-4356(90)90017-j}, url = {https://pubmed.ncbi.nlm.nih.gov/2243253/}, note = {Source identifier: 2243253} }