function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Ah-Peng, Claudine & Bardat, Jacques & Pócs, Tamás', 38],
    ['Eva Maier & Michelle J. Price & Terry A. Hedderson', 17],
    ['Gomes do Nascimento, Géssica Maria', 69],
    ['J. Florschutz-de Waard & H. R. Zielman', 14],
    ['Jarvis, Charlie', 53],
    ['Maier, Eva & Price, Michelle J.', 22],
    ['Oliveira, Regigláucia Rodrigues de', 22],
    ['Osman, Imen Ben & Hugonnot, Vincent & Muller, Serge D.', 16],
    ['Pantović, Jovana & Veljić, Milan & Grdović, Svetlana', 15],
    ['Pioli, Achille', 20],
    ['Price, Michelle J.', 143],
    ['Spence, John R.', 37],
    ['Söderström, Lars & Hagborg, Anders & Konrat, Matt Von', 505],
    ['Thouvenot, Louis & Müller, Frank', 14],
    ['Váňa, Jiŕí & Söderström, Lars & Hagborg, Anders', 64],
    ['Other (140)', 429]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=1478)',
    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);