function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Alarie, Yves', 1],
    ['Barman, E. H. & Michat, M. C. & Alarie, Y. & Wolfe, G. W.', 3],
    ['Benetti, Cesar João & Hamada, Neusa', 2],
    ['Bouchard, Patrice & Bousquet, Yves & Davies, Anthony E.', 1],
    ['Darilmaz, Mustafa C. & Kiyak, Suat', 16],
    ['Hayashi, Masakazu & Iwata, Tomofumi & Yoshitomi, Hiroyuki', 13],
    ['Hubbard, Todd', 1],
    ['Jia, Fenglong & Vondel, Bernhard van', 30],
    ['Keller, Oliver & Schnepp, Kyle E. & Ashman, Krystal L.', 11],
    ['Majka, Christopher', 6],
    ['Majka, Christopher & van Vondel, Bernhard & Webster, Reginald', 20],
    ['Perissinotto, Renzo & Bird, Matthew S. & Bilton, David T.', 2],
    ['Ramahandrison, Andriamirado Tahina & Rakouth, Bakolimalala', 5],
    ['Salah, Mohamed & Cueto, Juan Antonio Régil', 2],
    ['Van Vondel, Bernhard J. & Ostovan, Hadi & Ghahari, Hassan', 17],
    ['Other (10)', 10]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=140)',
    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);