function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Almeida, Gilberto De Souza Soares De & Loiácono, Marta Susana', 1],
    ['Ashmead, William Harris', 1],
    ['Buhl, Peter N. & Broad, Gavin R. & Notton, David G.', 58],
    ['Ghahari, Hassan & N, Peter & H, Gryon & L, Scelio', 2],
    ['Kamalanathan, Veenakumari & Mohanraj, Prashanth', 1],
    ['Madl, Michael', 12],
    ['Margaría, Cecilia B. & Loiácono, Marta S. & Lanteri, Analía A.', 7],
    ['Plecas, Milan & Zikic, Vladimir & Kocic, Korana', 4],
    ['Samin, N. & Kocak, E. & Ghahari, H. & Shojai, M.', 10],
    ['Samin, N. & Shojai, M. & Asgari, S. & Ghahari, H. & Kocak, E.', 2],
    ['Talamas, Elijah J. & Awad, Jessica & Tortorici, Francesco', 3],
    ['Talamas, Elijah J. & Buffington, Matthew L. & Hoelmer, Kim', 2],
    ['Talamas, Elijah J. & Thompson, Joseph & Cutler, Amy', 3],
    ['Veenakumari, Kamalanathan & Prashanth, Mohanraj', 3],
    ['Walker, Francis', 5],
    ['Other (6)', 6]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=120)',
    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);