function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Araújo, Marcel Santos De & Feres, Reinaldo José Fazzio', 1],
    ['Baker, Edward W.', 1],
    ['Barbar, Ziad', 1],
    ['Chatti, A. & Kreiter, S. & Lebdi-Grissa, K. & Ksantini, M.', 2],
    ['Demite, Peterson R. & Feres, Reinaldo J. F. & Lofego, Antonio C.', 1],
    ['Flechtmann, C. H. W.', 1],
    ['Flechtmann, Carlos H. W. & Etienne, Jean', 1],
    ['Halawa, Alaa M. & Fawzy, Magdy M.', 7],
    ['Mitra, Subhasree & Acharya, Shelley & Ghosh, Sujay', 11],
    ['NascimentoK, Renata S. & SouzaK, Kaélem S.', 7],
    ['Raissi Ardali, M. & Hadizadeh, A. & Mohammadi Sharif, M.', 3],
    ['Sinico, Thaís Elise & Nunes, Maria Andréia', 2],
    ['Ueckermann, Edward A. & Palevsky, Eric & Gerson, Uri', 9],
    ['Ueckermann, Edward A. & Ripka, Géza', 2],
    ['Çobanoğlu, Sultan & Ueckermann, Edward Albert', 2],
    ['Other (3)', 3]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=54)',
    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);