Results 91 to 100 of about 94,495 (167)

Awake Craniotomy in Pediatric Neurosurgery: A Case Report on a 12-Year-Old With Recurrent Ganglioglioma. [PDF]

Cureus
Cabral J, Sousa D, Antunes M, Moreira A.
europepmc   +1 more source

The Cross Sectional Dynamics of Heterogenous Trade Models [PDF]

In this paper we propose a framework for studying export dynamics and market specific flows in a multicountry model of trade with heterogenous firms. Countries are asymmetric in terms of their size, the size distribution of potential entrants, properties
Alfonso A. Irarrazabal, Luca David Opromolla   +1 more
core  

Behind the COVID-19 Curtain: A Rare Case of Autochthonous Pneumonic Tularemia in Portugal. [PDF]

Cureus
Canizes Paiva C, Lopes Sousa D, Pina Cabral J, Rua J.   +3 more
europepmc   +1 more source

The Shadow of Death: Analysing the Pre-Exit Productivity of Portuguese Manufacturing Firms [PDF]

In this study, we examine the pre-exiting productivity profile of mature firms relatively to survivors. We also evaluate how productivity affects the probability of exit along various dimensions.
Carlos Carreira, Paulino Teixeira
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Barriers to conducting prospective multicentre studies in paediatric orthopaedics in Europe: Insights from the EPOS Discoid Meniscus (DiMe) project. [PDF]

J Child Orthop
Turati M, Crippa M, Nicolaou N, Tassistro E, Thüsing M, Sinikumpu J, Courvoisier A, Cabral JJ, Duart J, Tschopp B, Tercier S, Lehoczky G, Vandergugten S, Maxim AV, Davies N, Montanari L, Galimberti S, Bigoni M, Accadbled F.   +18 more
europepmc   +1 more source

Financial constraints: Are there differences between manufacturing and services? [PDF]

This paper is the first to explicitly explore the differences in firms' financial constraints between and within sectors of economic activity, by estimating the sensitivities of cash holdings to cash-flow upon an unique dataset of Portuguese firms.
Carlos Carreira, Filipe Silva
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Mortality in Ventilator-Associated Tracheobronchitis and Pneumonia in Oncology Patients: The Impact of Microbiological Aspects. [PDF]

Can J Infect Dis Med Microbiol
de Oliveira VF, Lopes DO, Cabral VSF, Junior LD, Matos SS, de Almeida LAA, Barreto LV, Junior JMDS, Cury AP, Sejas ONE, Magri ASGK, Abdala E.   +11 more
europepmc   +1 more source

Analysis of the Predictors of Default for Portuguese Firms [PDF]

The paper presents an insolvency risk analysis of Portuguese companies with three techniques: logistic regression, discriminant analysis and support vector machines (SVM).
Ana Lacerda, Russ A.Moro
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Conventional Total Knee Arthroplasty in Severe Anterolateral Femoral Bowing: Lateralized Femoral Entry Point to Approach Navigation Level Alignment - A Case Report. [PDF]

J Orthop Case Rep
Rasteiro P, Nóbrega JP, Rosado J, Gamelas J, Barreto J, Marques N.   +5 more
europepmc   +1 more source

Local Identification in DSGE Models [PDF]

The issue of parameter identification arises whenever structural models are estimated. This paper develops a simple condition for local identification in linearized DSGE models. The condition is necessary and sufficient for identification with likelihood-
Nikolay Iskrev
core