function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Camargo, Alexssandro & Vieira, Rodrigo & Rafael, José Albertino', 40],
    ['Dennis, D. Steve & Barnes, Jeffrey K. & Knutson, Lloyd', 66],
    ['Dikow, Torsten', 129],
    ['Lavigne, Robert J. & Dennis, D. Steve', 153],
    ['Lavigne, Robert J. & Dennis, Steve', 224],
    ['Londt, Jason G. H.', 472],
    ['Mcknight, Tristan A. & Cannings, Robert A.', 28],
    ['Meigen, Johann Wilhelm', 47],
    ['Scarbrough, Aubrey G. & Perez-Gelabert, Daniel E.', 79],
    ['Sforzi, Alessandra & Sommaggio, Daniele', 45],
    ['Vieira, Rodrigo & Camargo, Alexssandro & Pollet, Marc', 76],
    ['Wolff, Marta & Lamas, Carlos José Einicker', 97],
    ['Young, Charles L.', 36],
    ['Young, Charles L. & Hradský, Milan M.', 39],
    ['Żóralski, Robert & Kowalczyk, Jan Krzysztof', 45],
    ['Other (115)', 779]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=2355)',
    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);