function drawChartTreatmentsPerAuthor() {
  var chartData = google.visualization.arrayToDataTable([
    ['Series', 'Number of Treatments'],
    ['A, Contreras-Félix Gerardo & Oscar, Francke B.', 32],
    ['Ayrey, Richard F.', 9],
    ['Ayrey, Richard F. & Kovařík, František & Myers, Brandon T.', 2],
    ['Ayrey, Richard F. & Soleglad, Michael E.', 6],
    ['Azzinnari, Jessica S. & Bryson Jr, Robert W.', 2],
    ['Barrales-Alcala, Diego A. & Francke, Oscar F.', 2],
    ['Chávez-Samayoa, Fernanda & Díaz-Plascencia, José Eduardo', 2],
    ['González-Santillán, Edmundo & Prendini, Lorenzo', 23],
    ['Graham, Matthew R.', 3],
    ['Jain, Prakrit & Forbes, Harper & Esposito, Lauren A.', 2],
    ['Jr., Robert W. Bryson & Wood, Dustin A. & Graham, Matthew R.', 2],
    ['Mcwest, Kari J.', 13],
    ['Sissom, W. David & Graham, Matthew R. & Donaldson, Taylor G.', 3],
    ['Soleglad, Michael E. & Ayrey, Richard F. & Graham, Matthew R.', 27],
    ['Soleglad, Michael E. & Fet, Victor', 3],
    ['Other (20)', 22]
  ]);
  var chartOptions = {
    pieHole: 0,
    title: 'Treatments per Author (n=153)',
    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);