function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Araújo, Marcel Santos De & Feres, Reinaldo José Fazzio', 1],
    ['Argolo, Poliane Sá & Vital Santos, Renata M.', 2],
    ['De Moraes, G. J. & Zannou, I. D. & Oliveira, A. R.', 6],
    ['Demite, Peterson R. & Lofego, Antonio C. & Feres, Reinaldo J. F.', 1],
    ['Demite, Peterson Rodrigo & Rezende, José Marcos', 1],
    ['El-Banhawy, E. M. & Knapp, M.', 2],
    ['Ferragut, Francisco & Moraes, Gilberto Jose & Navia, Denise', 2],
    ['Furtado, I. P. & de Moraes, G. J. & Kreiter, S.', 1],
    ['Gonçalves, Dinarte & Silva, Guilherme Liberato Da', 2],
    ['Guanilo, Alberto Daniel & Moraes, Gilberto José De', 1],
    ['Kreiter, S. & Mailloux, J. & Tixier, M. - S. & Le Bellec, F.', 1],
    ['Kreiter, Serge & Amiri, Karima & Douin, Martial & Bohinc, Tanja', 2],
    ['Lofego, Antonio Carlos & Barbosa, Marina Ferraz De Camargo', 14],
    ['Moraes, Gilberto José De & Barbosa, Marina Ferraz De Camargo', 5],
    ['Nuvoloni, Felipe Micali & Lofego, Antonio Carlos', 2],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=46)',
    fontSize: 'automatic',
    doWeHaveDanglingCommas: 'No ;-)'
  };
  if (window.customizeGoogleChartOptions)
    customizeGoogleChartOptions(chartOptions, 'TreatmentsPerAuthor', 'pie', 16, 0);
  var chart = new google.visualization.PieChart(document.getElementById('chartDivTreatmentsPerAuthor'));
  chart.draw(chartData, chartOptions);
}
google.load('visualization', '1', {'packages': ['corechart']});
google.setOnLoadCallback(drawChartTreatmentsPerAuthor);