function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Aguilar-Mendez, Mario J. & Rosas-Mejia, Madai', 1],
    ['Branstetter, M. G.', 1],
    ['Branstetter, Michael G.', 42],
    ['Collingwood, C. A.', 2],
    ['Else, George R. & Bolton, Barry & Broad, Gavin R.', 6],
    ['Emery, C.', 9],
    ['Forel, A.', 14],
    ['Forel. A', 1],
    ['Gratiashvili, N. & Barjadze, S.', 1],
    ['Guénard, Benoit & Mccaffrey, Katherine A. & Lucky, Andrea', 5],
    ['Kiran, Kadri & Karaman, Celal', 1],
    ['Lapeva-Gjonova, Albena & Antonova, Vera', 3],
    ['Lapeva-Gjonova, Albena & Borowiec, Lech', 1],
    ['Ma, Libin & Xu, Shengquan & Makio, Takeda & DuBois, Mark', 1],
    ['Ward, P. S.', 19],
    ['Other (4)', 4]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=111)',
    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);