function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Fage, Louis', 2],
    ['Fage, Louis & Simon, Eugène', 2],
    ['Ferreira, Rodrigo Lopes', 4],
    ['Harms, Danilo', 2],
    ['Kraepelin, Karl', 2],
    ['Miranda, Gustavo S. & Aharon, Shlomi & Gavish-Regev, Efrat', 4],
    ['Miranda, Gustavo Silva De & Giupponi, Alessandro Ponce De Leão', 4],
    ['Miranda, Gustavo Silva de & Giupponi, Alessandro P. L.', 99],
    ['Pinto-Da-Rocha, Ricardo & MacHado, Glauco & Weygoldt, Peter', 2],
    ['Réveillion, F. & Maquart, P. O.', 2],
    ['Seiter, Michael & Schramm, Frederic D. & Schwaha, Thomas', 3],
    ['Souza, Priscila Emanuela De & Reis-Venâncio, Paulo César', 3],
    ['Vasconcelos, Ana Caroline Oliveira', 3],
    ['Vasconcelos, Ana Caroline Oliveira & Ferreira, Rodrigo Lopes', 4],
    ['Weygoldt, Peter', 4],
    ['Other (11)', 13]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=153)',
    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);