function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Delle Cave, L.', 2],
    ['Fage, Louis', 3],
    ['Ferreira, Rodrigo Lopes', 4],
    ['Gravely, Frederic Henry', 6],
    ['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.', 142],
    ['Quintero, Diomedes', 7],
    ['Rahmadi, Cahyo & Harvey, Mark S. & Kojima, Jun-Ichi', 8],
    ['Seiter, Michael & Schramm, Frederic D. & Schwaha, Thomas', 3],
    ['Seiter, Michael & Wolff, Jonas & Hörweg, Christoph', 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 (29)', 40]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=240)',
    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);