| Rank | Title | Journal | Year | PubWeight™‹?› |
|---|---|---|---|---|
| 1 | Constitutive μ-opioid receptor activity leads to long-term endogenous analgesia and dependence. | Science | 2013 | 1.91 |
| 2 | Does switching to low tar/nicotine/carbon monoxide-yield cigarettes decrease alveolar carbon monoxide measures? A randomized controlled trial. | J Consult Clin Psychol | 1983 | 0.77 |