function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['Adams, Arthur & [DUPLICATE RECORD!] White, Adam', 1],
    ['Ahyong, Shane T. & Lee, Timothy', 1],
    ['Almeida, Alexandre Oliveira De & Guerrazzi, Maria Cec Lia', 1],
    ['Ando, Yusuke & Kawano, Shigenori & Muramiya, Yusuke', 1],
    ['Bacchetta, Gianluigi & Brullo, Salvatore & D’Emerico, Saverio', 1],
    ['Coelho, Petrônio Alves & Almeida, Alexandre Oliveira De', 1],
    ['Crosnier, Alain', 1],
    ['Dessouassi, Comlan Eugène & Lalèyè, Philippe A.', 2],
    ['Devi, S. Suvarna & Mendoza, Jose C. E. & Ravinesh, R.', 1],
    ['Edmondson, Charles Howard', 1],
    ['Galil, Bella S. & Douek, Jacob & Gevili, Roy & Goren, Menachem', 1],
    ['Mantelatto, Fernando L. & Tamburus, Ana Francisca', 1],
    ['Muñoz, Isabel & García-Isarch, Eva & Cuesta, Jose A.', 3],
    ['Naderloo, Reza & Türkay, Michael', 1],
    ['Parasram, Nadeshinie & Santana, William & Vallès, Henri', 1],
    ['Other (1)', 1]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=19)',
    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);