function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Flakus, Pamela Rodriguez & Printzen, Christian', 3],
    ['Jarvis, Charlie', 5],
    ['Jung, Patrick & Werner, Lina & Briegel-Williams, Laura', 2],
    ['Kalb, Klaus & Buaruang, Kawinnat & Mongkolsuk, Pachara', 3],
    ['Kistenich, Sonja & Bendiksby, Mika & Vairappan, Charles S.', 28],
    ['Kistenich, Sonja & Rikkinen, Jouko K. & Thues, Holger', 3],
    ['Kukwa, Martin & Kosecka, Magdalena & Jablonska, Agnieszka', 2],
    ['Lee, Beeyoung Gun & Hur, Jae-Seoun', 5],
    ['Marcano, Vicente & Méndez, Antonio Morales', 71],
    ['McMullin, Richard Troy & Simon, Andrew D. F. & Brodo, Irwin M.', 5],
    ['Phraphuchamnong, Phimpisa & Nelsen, Matthew P.', 7],
    ['R, Jeanne dos & Silva, eis & Aptroot, André & E, Marcela', 7],
    ['Spjut, Richard & Simon, Antoine & Guissard, Martin', 10],
    ['Stepanova, Dace & Moisejevs, Rolands & Nitcis, Ma ris', 7],
    ['Wijayawardene, Nalin N. & Dai, Dong-Qin & Premarathne, Bhagya M.', 3],
    ['Other (6)', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=167)',
    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);