Cardiopulmonary and noninvasive hemodynamic responses to exercise predict outcomes in heart failure.

Myers J, Wong M, Adhikarla C, Boga M, Challa S, Abella J, Ashley EA

The effect of required physiatrist consultation on surgery rates for back pain.

Fox J, Haig AJ, Todey B, Challa S

Predictors of severe tricuspid regurgitation in patients with permanent pacemaker or automatic implantable cardioverter-defibrillator leads.

Najib MQ, Vittala SS, Challa S, Raizada A, Tondato FJ, Lee HR, Chaliki HP

Primary Ewings sarcoma of cavernous sinus in an infant: a case report and review of literature.

Patibandla MR, Uppin SG, Thotakura AK, Panigrahi MK, Challa S

Chemometrics-based process analytical technology (PAT) tools: applications and adaptation in pharmaceutical and biopharmaceutical industries.

Challa S, Potumarthi R

An unusual case of left atrial myxoma and papillary fibroelastoma.

Challa S, Chaliki HP, Najib MQ, Ganji JL, Click RL

Distal myopathy with rimmed vacuoles and inflammation: a genetically proven case.

Kannan MA, Challa S, Urtizberea AJ, Krahn M, Jabeen AS, Borgohain R

A thermodynamic perspective of the metastability of holey sheets: the role of curvature.

van Swol F, Challa SR, Shelnutt JA

Ionic derivatives of betulinic acid as novel HIV-1 protease inhibitors.

Zhao H, Holmes SS, Baker GA, Challa S, Bose HS, Song Z

Multiple papillary fibroelastomas.

Vittala SS, Click RL, Challa S, Najib MQ, Khandheria BK, Edwards WD, Maleszewski JJ, Chaliki HP