| Incorporation of thymidine and its analogue, bromodeoxyuridine, into embryos and maternal tissues of the mouse DS Packard Jr, RA Menzies, RG Skalko Differentiation 1 (6), 397-405, 1973 | 170 | 1973 |
| The influence of axial structures on chick somite formation DS Packard Jr, AG Jacobson Developmental biology 53 (1), 36-48, 1976 | 152 | 1976 |
| Congenital arterial malformations associated with clubfoot: A report of two cases. DR Hootnick, EM Levinsohn, RJ Crider, DS Packard Jr Clinical Orthopaedics and Related Research (1976-2007) 167, 160-163, 1982 | 116 | 1982 |
| Arterial abnormalities in talipes equinovarus as assessed by angiography and the Doppler technique H Sodre, S Bruschini, LA Mestriner, F Miranda Jr, EM Levinsohn, ... Journal of Pediatric Orthopaedics 10 (1), 101-104, 1990 | 111 | 1990 |
| Vascular dysgenesis associated with skeletal dysplasia of the lower limb. DR Hootnick, EM Levinsohn, PA Randall, DS Packard Jr JBJS 62 (7), 1123-1129, 1980 | 98 | 1980 |
| An experimental study of the somitomeric organization of the avian segmental plate DS Packard Jr, S Meier Developmental Biology 97 (1), 191-202, 1983 | 95 | 1983 |
| A HOX gene mutation in a family with isolated congenital vertical talus and Charcot-Marie-Tooth disease AE Shrimpton, EM Levinsohn, JM Yozawitz, DS Packard, RB Cady, ... The American Journal of Human Genetics 75 (1), 92-96, 2004 | 89 | 2004 |
| Morphogenesis of the cranial segments and distribution of neural crest in the embryos of the snapping turtle, Chelydra serpentina S Meier, DS Packard Jr Developmental Biology 102 (2), 309-323, 1984 | 83 | 1984 |
| The teratogenic response of mouse embryos to 5‐bromodeoxyuridine RG Skalko, DS Packard Jr, RN Schwendimann, JF Raggio Teratology 4 (1), 87-93, 1971 | 83 | 1971 |
| Chick somite determination: the role of factors in young somites and the segmental plate DS Packard Jr Journal of Experimental Zoology 203 (2), 295-306, 1978 | 57 | 1978 |
| Pulsed color-flow Doppler analysis of arterial deficiency in idiopathic clubfoot DA Katz, EL Albanese, EM Levinsohn, DR Hootnick, DS Packard Jr, ... Journal of Pediatric Orthopaedics 23 (1), 84-87, 2003 | 46 | 2003 |
| Consistent arterial abnormalities associated with a variety of congenital malformations of the human lower limb EM LEVINSOHN, DR HOOTNICK, DS PACKARD Jr Investigative radiology 26 (4), 364-373, 1991 | 43 | 1991 |
| Confirmation of arterial deficiencies in a limb with necrosis following clubfoot surgery DR Hootnick, DS Packard, EM Levinsohn, RJ Crider Journal of Pediatric Orthopaedics B 8 (3), 187-193, 1999 | 41 | 1999 |
| Somite pattern regulation in the avian segmental plate mesoderm DS Packard Jr, RZ Zheng, DC Turner Development 117 (2), 779-791, 1993 | 35 | 1993 |
| Growth retardation and cell death in mouse embryos following exposure to the teratogen bromodeoxyuridine DS Packard Jr, RG Skalko, RA Menzies Experimental and Molecular Pathology 21 (3), 351-362, 1974 | 35 | 1974 |
| The anatomy of a congenitally short limb with clubfoot and ectrodactyly DR Hootnick, DS Packard Jr, EM Levinsohn, MR Lebowitz, JP Lubicky Teratology 29 (2), 155-164, 1984 | 34 | 1984 |
| Analysis of the physical forces that influence the shape of chick somites DS Packard Jr, AG Jacobson Journal of Experimental Zoology 207 (1), 81-92, 1979 | 34 | 1979 |
| Congenital tibial aplasia with preaxial polydactyly: soft tissue anatomy as a clue to teratogenesis DR Hootnick, DS Packard Jr, EM Levinsohn Teratology 27 (2), 169-179, 1983 | 33 | 1983 |
| Anatomy of a duplicated human foot from a limb with fibular dimelia RE Rivera, DR Hootnick, AR Gingold, EM Levinsohn, LM Kruger, ... Teratology 60 (5), 272-282, 1999 | 32 | 1999 |
| Necrosis leading to amputation following clubfoot surgery DR Hootnick, DS Packard Jr, EM Levinsohn Foot & Ankle 10 (6), 312-316, 1990 | 31 | 1990 |
